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Volumn 110, Issue 1-2, 2000, Pages 119-128

Behavioral and neuropsychological foundations of olfactory fear conditioning

Author keywords

Amygdala; Fear conditioning; Olfactory learning; Olfactory memory; Perirhinal cortex; Rhinal cortex

Indexed keywords

AMYGDALOID NUCLEUS; BEHAVIOR; BRAIN CORTEX; CONDITIONED REFLEX; CONFERENCE PAPER; FEAR; LATENT INHIBITION; NEUROPSYCHOLOGY; NONHUMAN; OLFACTORY SYSTEM; PRIORITY JOURNAL; RAT; STATE DEPENDENT LEARNING;

EID: 0034015461     PISSN: 01664328     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0166-4328(99)00190-4     Document Type: Article
Times cited : (91)

References (49)
  • 1
    • 0001835723 scopus 로고
    • Context and retrieval in extinction and in other expamples of interference in simple associative learning
    • L. Dachowski, & C.F. Flaherty. Hillsdale NJ: Erlbaum
    • Bouton M.E. Context and retrieval in extinction and in other expamples of interference in simple associative learning. Dachowski L., Flaherty C.F. Current Topics in Animal Learning: Brain, Emotion, and Cognition. 1990;25-53 Erlbaum, Hillsdale NJ.
    • (1990) Current Topics in Animal Learning: Brain, Emotion, and Cognition , pp. 25-53
    • Bouton, M.E.1
  • 2
    • 0029556423 scopus 로고
    • Perirhinal and postrhinal cortices of the rat: A review or the neuroanatomical literature and comparison with findings from the monkey brain
    • Burwell R.D., Witter M.P., Amaral D.G. Perirhinal and postrhinal cortices of the rat: a review or the neuroanatomical literature and comparison with findings from the monkey brain. Hippocampus. 5:1995;390-408.
    • (1995) Hippocampus , vol.5 , pp. 390-408
    • Burwell, R.D.1    Witter, M.P.2    Amaral, D.G.3
  • 3
    • 0032563737 scopus 로고    scopus 로고
    • The cortical afferents of the perirhinal, postrhinal, and entorhinal cortices of the rat
    • Burwell R.D., Amaral D.G. The cortical afferents of the perirhinal, postrhinal, and entorhinal cortices of the rat. J. Comp. Neurol. 398:1998;179-205.
    • (1998) J. Comp. Neurol. , vol.398 , pp. 179-205
    • Burwell, R.D.1    Amaral, D.G.2
  • 4
    • 0028958944 scopus 로고
    • Involvement of the central nucleus and basolateral complex of the amygdala in fear conditioning measured with fear-potentiated startle in rats trained concurrently with auditory and visual conditioning
    • Campeau S., Davis M. Involvement of the central nucleus and basolateral complex of the amygdala in fear conditioning measured with fear-potentiated startle in rats trained concurrently with auditory and visual conditioning. J. Neurosci. 15:1995;2301-2311.
    • (1995) J. Neurosci. , vol.15 , pp. 2301-2311
    • Campeau, S.1    Davis, M.2
  • 5
    • 0028933275 scopus 로고
    • Involvement of subcortical and cortical afferents to the lateral nucleus of the amygdala in fear conditioning measured with fear-potentiated startle in rats trained concurrently with auditory and visual conditioned stimuli
    • Campeau S., Davis M. Involvement of subcortical and cortical afferents to the lateral nucleus of the amygdala in fear conditioning measured with fear-potentiated startle in rats trained concurrently with auditory and visual conditioned stimuli. J. Neurosci. 15:1995;2312-2327.
    • (1995) J. Neurosci. , vol.15 , pp. 2312-2327
    • Campeau, S.1    Davis, M.2
  • 6
    • 0029152158 scopus 로고
    • Disruptive effects of posttraining perirhinal cortex lesions on conditioned fear: Contributions of contextual cues
    • Corodimas K.P., LeDoux J.E. Disruptive effects of posttraining perirhinal cortex lesions on conditioned fear: contributions of contextual cues. Behav. Neurosci. 109:1995;613-619.
    • (1995) Behav. Neurosci. , vol.109 , pp. 613-619
    • Corodimas, K.P.1    Ledoux, J.E.2
  • 7
    • 0031742850 scopus 로고    scopus 로고
    • Both pre- And post-training lesions of the basolateral amygdala abolish the expression of olfactory and contextual fear conditioning
    • Cousens G., Otto T. Both pre- and post-training lesions of the basolateral amygdala abolish the expression of olfactory and contextual fear conditioning. Behav. Neurosci. 112:1998;1092-1103.
    • (1998) Behav. Neurosci. , vol.112 , pp. 1092-1103
    • Cousens, G.1    Otto, T.2
  • 8
    • 0026535166 scopus 로고
    • The role of the amygdala in fear and anxiety
    • Davis M. The role of the amygdala in fear and anxiety. Annu. Rev. Neurosci. 15:1992;353-375.
    • (1992) Annu. Rev. Neurosci. , vol.15 , pp. 353-375
    • Davis, M.1
  • 9
    • 0002664498 scopus 로고
    • Associative vs. topographic accounts of the immediate shock freezing deficit in rats: Implications for the response selection rules governing species-specific defensive reactions
    • Fanselow M.S. Associative vs. topographic accounts of the immediate shock freezing deficit in rats: implications for the response selection rules governing species-specific defensive reactions. Learn. Motiv. 17:1986;16-39.
    • (1986) Learn. Motiv. , vol.17 , pp. 16-39
    • Fanselow, M.S.1
  • 10
    • 0028341593 scopus 로고
    • Dissociated effects of perirhinal cortex ablation, fornix transection and amygdalectomy: Evidence for multiple memory systems in the primate temporal lobe
    • Gaffan D. Dissociated effects of perirhinal cortex ablation, fornix transection and amygdalectomy: evidence for multiple memory systems in the primate temporal lobe. Exp. Brain Res. 99:1994;411-422.
    • (1994) Exp. Brain Res. , vol.99 , pp. 411-422
    • Gaffan, D.1
  • 11
    • 0031452487 scopus 로고    scopus 로고
    • Odor-guided fear conditioning. II. Lesions of anterior perirhinal cortex disrupt fear conditioned to the explicit CS but not to the training context
    • Herzog C.D., Otto T. Odor-guided fear conditioning. II. Lesions of anterior perirhinal cortex disrupt fear conditioned to the explicit CS but not to the training context. Behav. Neurosci. 111:1997;1265-1274.
    • (1997) Behav. Neurosci. , vol.111 , pp. 1265-1274
    • Herzog, C.D.1    Otto, T.2
  • 12
    • 0032102182 scopus 로고    scopus 로고
    • Contributions of anterior perirhinal cortex to olfactory and contextual fear conditioning
    • Herzog C.D., Otto T. Contributions of anterior perirhinal cortex to olfactory and contextual fear conditioning. Neuroreport. 9:1998;1855-1859.
    • (1998) Neuroreport , vol.9 , pp. 1855-1859
    • Herzog, C.D.1    Otto, T.2
  • 13
    • 0027231039 scopus 로고
    • Selective hippocampal lesions abolish the contextual specificity of latent inhibition and conditioning
    • Honey R.C., Good M. Selective hippocampal lesions abolish the contextual specificity of latent inhibition and conditioning. Behav. Neurosci. 107:1993;23-33.
    • (1993) Behav. Neurosci. , vol.107 , pp. 23-33
    • Honey, R.C.1    Good, M.2
  • 14
    • 0028031334 scopus 로고
    • Memory for spatial location: Functional dissociation of entorhinal cortex and hippocampus
    • Hunt M.E., Kesner R.B., Evans R.B. Memory for spatial location: functional dissociation of entorhinal cortex and hippocampus. Psychobiology. 22:1994;186-194.
    • (1994) Psychobiology , vol.22 , pp. 186-194
    • Hunt, M.E.1    Kesner, R.B.2    Evans, R.B.3
  • 15
    • 0026514823 scopus 로고
    • Modality-specific retrograde amnesia of fear
    • Kim J.J., Fanselow M.S. Modality-specific retrograde amnesia of fear. Science. 256:1992;675-677.
    • (1992) Science , vol.256 , pp. 675-677
    • Kim, J.J.1    Fanselow, M.S.2
  • 16
    • 0017349122 scopus 로고
    • Projections from the amygdaloid complex to the cerebral cortex and thalamus in the rat and cat
    • Krettek J.E., Price J.L. Projections from the amygdaloid complex to the cerebral cortex and thalamus in the rat and cat. J. Comp. Neurol. 172:1977;687-722.
    • (1977) J. Comp. Neurol. , vol.172 , pp. 687-722
    • Krettek, J.E.1    Price, J.L.2
  • 17
    • 0018091093 scopus 로고
    • A description of the amygdaloid complex in the rat and cat with observations on intra-amygdaloid axonal connections
    • Krettek J., Price J.L. A description of the amygdaloid complex in the rat and cat with observations on intra-amygdaloid axonal connections. J. Comp. Neurol. 178:1978;255-280.
    • (1978) J. Comp. Neurol. , vol.178 , pp. 255-280
    • Krettek, J.1    Price, J.L.2
  • 18
    • 0029107645 scopus 로고
    • Emotion: Clues from the brain
    • LeDoux J.E. Emotion: clues from the brain. Annu. Rev. Neurosci. 46:1995;209-235.
    • (1995) Annu. Rev. Neurosci. , vol.46 , pp. 209-235
    • Ledoux, J.E.1
  • 19
    • 0025407386 scopus 로고
    • The lateral amygdaloid nucleus: Sensory interface of the amygdala in fear conditioning
    • LeDoux J.E., Cicchetti P., Xagoraris A., Romanski L.M. The lateral amygdaloid nucleus: sensory interface of the amygdala in fear conditioning. J. Neurosci. 10:1990;1062-1069.
    • (1990) J. Neurosci. , vol.10 , pp. 1062-1069
    • Ledoux, J.E.1    Cicchetti, P.2    Xagoraris, A.3    Romanski, L.M.4
  • 20
    • 0026354074 scopus 로고
    • Overlapping projections to the amygdala and striatum from auditory processing areas of the thalamus and cortex
    • LeDoux J.E., Farb C.R., Romanski L.M. Overlapping projections to the amygdala and striatum from auditory processing areas of the thalamus and cortex. Neurosci. Lett. 134:1991;139-144.
    • (1991) Neurosci. Lett. , vol.134 , pp. 139-144
    • Ledoux, J.E.1    Farb, C.R.2    Romanski, L.M.3
  • 21
    • 58149419292 scopus 로고
    • Latent inhibition: The effect of nonreinforced pre-exposure to the conditioned stimulus
    • Lubow R.E., Moore A.U. Latent inhibition: the effect of nonreinforced pre-exposure to the conditioned stimulus. J. Comp. Physiol. Psychol. 52:1959;415-419.
    • (1959) J. Comp. Physiol. Psychol. , vol.52 , pp. 415-419
    • Lubow, R.E.1    Moore, A.U.2
  • 22
    • 0020541748 scopus 로고
    • The laminar distribution of intracortical fibers originating in the olfactory cortex of the rat
    • Luskin M.B., Price J.L. The laminar distribution of intracortical fibers originating in the olfactory cortex of the rat. J. Comp. Neurol. 216:1983;292-302.
    • (1983) J. Comp. Neurol. , vol.216 , pp. 292-302
    • Luskin, M.B.1    Price, J.L.2
  • 23
    • 0029838135 scopus 로고    scopus 로고
    • Retrograde abolition of conditional fear after excitotoxic lesions in the basolateral amygdala of rats: Absence of a temporal gradient
    • Maren S., Aharonov G., Fanselow M.S. Retrograde abolition of conditional fear after excitotoxic lesions in the basolateral amygdala of rats: absence of a temporal gradient. Behav. Neurosci. 110:1996;718-726.
    • (1996) Behav. Neurosci. , vol.110 , pp. 718-726
    • Maren, S.1    Aharonov, G.2    Fanselow, M.S.3
  • 24
    • 0031104001 scopus 로고    scopus 로고
    • Electrolytic lesions of the fimbria/fornix, dorsal hippocampus, or entorhinal cortex produce anterograde deficits in contextual fear conditioning in rats
    • Maren S., Fanselow M.S. Electrolytic lesions of the fimbria/fornix, dorsal hippocampus, or entorhinal cortex produce anterograde deficits in contextual fear conditioning in rats. Neurobiol. Learn. Mem. 67:1997;142-149.
    • (1997) Neurobiol. Learn. Mem. , vol.67 , pp. 142-149
    • Maren, S.1    Fanselow, M.S.2
  • 25
    • 0027369434 scopus 로고
    • Corticoamygdaloid and cortico-cortical projections of the rat temporal cortex: A phaseolus vulagaris leucoagglutinin study
    • Mascagni F., MacDonald A.J., Coleman J.R. Corticoamygdaloid and cortico-cortical projections of the rat temporal cortex: a phaseolus vulagaris leucoagglutinin study. Neuroscience. 52:1993;697-715.
    • (1993) Neuroscience , vol.52 , pp. 697-715
    • Mascagni, F.1    MacDonald, A.J.2    Coleman, J.R.3
  • 26
    • 0029968723 scopus 로고    scopus 로고
    • Efferenc projections of the anterior perirhinal cortex in the rat
    • McIntyre D.C., Kelly M.E., Staines W.A. Efferenc projections of the anterior perirhinal cortex in the rat. J. Comp. Neurol. 369:1996;302-318.
    • (1996) J. Comp. Neurol. , vol.369 , pp. 302-318
    • McIntyre, D.C.1    Kelly, M.E.2    Staines, W.A.3
  • 27
    • 0027141313 scopus 로고
    • Effects on visual recognition of combined and separate ablations of the entorhinal and perirhinal cortex in rhesus monkeys
    • Meunier M., Bachevalier J., Mishkin M., Murray E.A. Effects on visual recognition of combined and separate ablations of the entorhinal and perirhinal cortex in rhesus monkeys. J. Neurosci. 13:1993;5418-5432.
    • (1993) J. Neurosci. , vol.13 , pp. 5418-5432
    • Meunier, M.1    Bachevalier, J.2    Mishkin, M.3    Murray, E.A.4
  • 28
    • 0028795089 scopus 로고
    • Entorhinal lesions impair performance in two versions of place learning in the Morris water maze
    • Nagahara A.H., Otto T., Gallagher M. Entorhinal lesions impair performance in two versions of place learning in the Morris water maze. Behav. Neurosci. 109:1995;3-9.
    • (1995) Behav. Neurosci. , vol.109 , pp. 3-9
    • Nagahara, A.H.1    Otto, T.2    Gallagher, M.3
  • 29
    • 0020066885 scopus 로고
    • Connections of the amygdala in the rat. I.V. Corticoamygdaloid and intra-amygdaloid connections as studied with axonal transport of HRP
    • Otterson O.P. Connections of the amygdala in the rat. I.V. Corticoamygdaloid and intra-amygdaloid connections as studied with axonal transport of HRP. J. Comp. Neurol. 205:1982;30-48.
    • (1982) J. Comp. Neurol. , vol.205 , pp. 30-48
    • Otterson, O.P.1
  • 30
    • 0031450306 scopus 로고    scopus 로고
    • Odor-guided fear conditioning. I. Acquisition, retention, and latent inhibition
    • Otto T., Cousens G., Rajewski K. Odor-guided fear conditioning. I. Acquisition, retention, and latent inhibition. Behav. Neurosci. 111:1997;1257-1264.
    • (1997) Behav. Neurosci. , vol.111 , pp. 1257-1264
    • Otto, T.1    Cousens, G.2    Rajewski, K.3
  • 31
    • 0343647650 scopus 로고
    • Toward a comprehensive account of hippocampal function: Studies of olfactory learning permit an integration of data across multiple levels of neurobiological analysis
    • N. Butters, & L.R. Squire. New York: Guilford
    • Otto T., Eichenbaum H. Toward a comprehensive account of hippocampal function: studies of olfactory learning permit an integration of data across multiple levels of neurobiological analysis. Butters N., Squire L.R. Neuropsychology of Memory. 1992;415-428 Guilford, New York.
    • (1992) Neuropsychology of Memory , pp. 415-428
    • Otto, T.1    Eichenbaum, H.2
  • 32
    • 0001854914 scopus 로고
    • Olfactory learning and memory in the rat: A 'model system' for studies of the neurobiology of memory
    • K. Chobor, & M. Serby. New York: Springer-Verlag
    • Otto T., Eichenbaum H. Olfactory learning and memory in the rat: a 'model system' for studies of the neurobiology of memory. Chobor K., Serby M. The Science of Olfaction. 1992;213-244 Springer-Verlag, New York.
    • (1992) The Science of Olfaction , pp. 213-244
    • Otto, T.1    Eichenbaum, H.2
  • 33
    • 0026757164 scopus 로고
    • Complementary roles of orbital prefrontal cortex and the perirhinal/entorhinal cortices in an odor-guided delayed non-matching to sample task
    • Otto T., Eichenbaum H. Complementary roles of orbital prefrontal cortex and the perirhinal/entorhinal cortices in an odor-guided delayed non-matching to sample task. Behav. Neurosci. 106:1992;763-775.
    • (1992) Behav. Neurosci. , vol.106 , pp. 763-775
    • Otto, T.1    Eichenbaum, H.2
  • 34
    • 0025974637 scopus 로고
    • The hippocampus and olfactory discrimination learning: Effects of entorhinal cortex lesions on odor memory in a successive-cue, go, no-go task
    • Otto T., Schottler F., Staubli U., Eichenbaum H., Lynch G. The hippocampus and olfactory discrimination learning: effects of entorhinal cortex lesions on odor memory in a successive-cue, go, no-go task. Behav. Neurosci. 105:1991;111-119.
    • (1991) Behav. Neurosci. , vol.105 , pp. 111-119
    • Otto, T.1    Schottler, F.2    Staubli, U.3    Eichenbaum, H.4    Lynch, G.5
  • 35
    • 0031194312 scopus 로고    scopus 로고
    • Combined lesions of perirhinal and entorhinal cortex impair rats' performance in two versions of the spatially-guided radial arm maze
    • Otto T., Wolf D., Walsh T. Combined lesions of perirhinal and entorhinal cortex impair rats' performance in two versions of the spatially-guided radial arm maze. Neurobiol. Learn. Mem. 68:1997;21-31.
    • (1997) Neurobiol. Learn. Mem. , vol.68 , pp. 21-31
    • Otto, T.1    Wolf, D.2    Walsh, T.3
  • 36
    • 0029045418 scopus 로고
    • Lesions of the fornix but not the entorhinal or perihinal cortex interfere with contextual fear conditioning
    • Phillips R.G., LeDoux J.E. Lesions of the fornix but not the entorhinal or perihinal cortex interfere with contextual fear conditioning. J. Neurosci. 15:1995;5308-5315.
    • (1995) J. Neurosci. , vol.15 , pp. 5308-5315
    • Phillips, R.G.1    Ledoux, J.E.2
  • 37
    • 0015880386 scopus 로고
    • An autoradiographic study of complementary laminar patterns of termination of afferent fibers to the olfactory cortex
    • Price J.L. An autoradiographic study of complementary laminar patterns of termination of afferent fibers to the olfactory cortex. J. Comp. Neurol. 150:1973;87-108.
    • (1973) J. Comp. Neurol. , vol.150 , pp. 87-108
    • Price, J.L.1
  • 39
    • 0028846007 scopus 로고
    • Fear conditioning enhances short-latency auditory responses of lateral amygdala neurons: Parallel recordings I the freely behaving rat
    • Quirk G.J., Repa J.C., LeDoux J.E. Fear conditioning enhances short-latency auditory responses of lateral amygdala neurons: parallel recordings I the freely behaving rat. Neuron. 15:1995;1029-1039.
    • (1995) Neuron , vol.15 , pp. 1029-1039
    • Quirk, G.J.1    Repa, J.C.2    Ledoux, J.E.3
  • 40
    • 0027311171 scopus 로고
    • Somatosensory and auditory convergence in the lateral nucleus of the amygdala
    • Romanski L.M., Clugnet M.C., Bordi F., LeDoux J.E. Somatosensory and auditory convergence in the lateral nucleus of the amygdala. Behav. Neurosci. 107:1993;444-450.
    • (1993) Behav. Neurosci. , vol.107 , pp. 444-450
    • Romanski, L.M.1    Clugnet, M.C.2    Bordi, F.3    Ledoux, J.E.4
  • 41
    • 0027716722 scopus 로고
    • Information cascade from primary auditory cortex to the amygdala: Corticocortical and corticoamygdaloid projections of temporal cortex in the rat
    • Romanski L.M., LeDoux J.E. Information cascade from primary auditory cortex to the amygdala: corticocortical and corticoamygdaloid projections of temporal cortex in the rat. Cereb. Cortex. 3:1993;515-532.
    • (1993) Cereb. Cortex , vol.3 , pp. 515-532
    • Romanski, L.M.1    Ledoux, J.E.2
  • 42
    • 0026492840 scopus 로고
    • Lesions of the perirhinal cortex but not of the frontal, medial, prefrontal, visual, or insular cortex block fear-potentiated startle using a visual conditioned stimulus
    • Rosen J.B., Hitchcock J.M., Miserendino M., Falls W.A., Campeau S., Davis M. Lesions of the perirhinal cortex but not of the frontal, medial, prefrontal, visual, or insular cortex block fear-potentiated startle using a visual conditioned stimulus. J. Neurosci. 12:1992;4624-4633.
    • (1992) J. Neurosci. , vol.12 , pp. 4624-4633
    • Rosen, J.B.1    Hitchcock, J.M.2    Miserendino, M.3    Falls, W.A.4    Campeau, S.5    Davis, M.6
  • 43
    • 0020071885 scopus 로고
    • Amygdalopetal projections in the cat: I. Cortical afferent connections. A study with retrograde and anterograde tracing techniques
    • Russchen F.T. Amygdalopetal projections in the cat: I. Cortical afferent connections. A study with retrograde and anterograde tracing techniques. J. Comp. Neurol. 206:1982;159-179.
    • (1982) J. Comp. Neurol. , vol.206 , pp. 159-179
    • Russchen, F.T.1
  • 44
    • 0033548884 scopus 로고    scopus 로고
    • Perirhinal cortex projections to the amygdaloid complex and hippocampal formation in the rat
    • Shi C.J., Cassell M.D. Perirhinal cortex projections to the amygdaloid complex and hippocampal formation in the rat. J. Comp. Neurol. 406:1999;299-328.
    • (1999) J. Comp. Neurol. , vol.406 , pp. 299-328
    • Shi, C.J.1    Cassell, M.D.2
  • 45
    • 0003303823 scopus 로고
    • An autoradiographic study of the thalamo-amygdaloid connections in the rat
    • Turner B.H., Herkenham M. An autoradiographic study of the thalamo-amygdaloid connections in the rat. Anat. Rec. 199:1981;260A.
    • (1981) Anat. Rec. , vol.199 , pp. 260A
    • Turner, B.H.1    Herkenham, M.2
  • 46
    • 0025520950 scopus 로고
    • Neural substrates of latent inhibition: The switching model
    • Weiner I. Neural substrates of latent inhibition: the switching model. Psychol. Bull. 108:1990;442-461.
    • (1990) Psychol. Bull. , vol.108 , pp. 442-461
    • Weiner, I.1
  • 47
    • 0028292277 scopus 로고
    • Perirhinal cortex lesions in rats disrupt performance in a spatial DNMS task
    • Wiig K.A., Bilkey D.K. Perirhinal cortex lesions in rats disrupt performance in a spatial DNMS task. Neuroreport. 5:1994;1405-1408.
    • (1994) Neuroreport , vol.5 , pp. 1405-1408
    • Wiig, K.A.1    Bilkey, D.K.2
  • 48
    • 0028041389 scopus 로고
    • The effects of perirhinal cortical lesions on spatial reference memory in the rat
    • Wiig K.A., Bilkey D.K. The effects of perirhinal cortical lesions on spatial reference memory in the rat. Behav. Brain Res. 63:1994;101-109.
    • (1994) Behav. Brain Res. , vol.63 , pp. 101-109
    • Wiig, K.A.1    Bilkey, D.K.2
  • 49
    • 0024819854 scopus 로고
    • Lesions of perirhinal and parahippocampal cortex that spare the amygdala and hippocampal formation produce severe memory impairment
    • Zola-Morgan S., Squire L.R., Amaral D.G., Suzuki W.A. Lesions of perirhinal and parahippocampal cortex that spare the amygdala and hippocampal formation produce severe memory impairment. J. Neurosci. 9:1989;4355-4370.
    • (1989) J. Neurosci. , vol.9 , pp. 4355-4370
    • Zola-Morgan, S.1    Squire, L.R.2    Amaral, D.G.3    Suzuki, W.A.4


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