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Volumn 136, Issue , 2015, Pages 35-39

Duration of breastfeeding and serum PCB 153 concentrations in children

Author keywords

Breastfeeding; PCB 153 serum concentration; PCB exposure assessment; Polynomial function; Toxicokinetics

Indexed keywords

2,2',4,4',5,5' HEXACHLOROBIPHENYL; 2,4,5,2',4',5'-HEXACHLOROBIPHENYL; POLYCHLORINATED BIPHENYL;

EID: 84911401212     PISSN: 00139351     EISSN: 10960953     Source Type: Journal    
DOI: 10.1016/j.envres.2014.09.036     Document Type: Article
Times cited : (12)

References (41)
  • 1
    • 0034518751 scopus 로고    scopus 로고
    • How exclusive is exclusive breastfeeding? A comparison of data since birth with current status data
    • Aarts C., Kylberg E., Hörnell A., Hofvander Y., Gebre-Medhin M., Greiner T. How exclusive is exclusive breastfeeding? A comparison of data since birth with current status data. Int. J. Epidemiol. 2000, 29:1041-1046.
    • (2000) Int. J. Epidemiol. , vol.29 , pp. 1041-1046
    • Aarts, C.1    Kylberg, E.2    Hörnell, A.3    Hofvander, Y.4    Gebre-Medhin, M.5    Greiner, T.6
  • 3
    • 0024444582 scopus 로고
    • The estimation of total serum lipids by a completely enzymatic 'summation' method
    • Akins J.R., Waldrep K.J.T., Bernert J.R. The estimation of total serum lipids by a completely enzymatic 'summation' method. Clin Chim Acta. 1989, 184:219-226.
    • (1989) Clin Chim Acta. , vol.184 , pp. 219-226
    • Akins, J.R.1    Waldrep, K.J.T.2    Bernert, J.R.3
  • 4
    • 23744477170 scopus 로고    scopus 로고
    • Breast milk and lipid intake distributions for assessing cumulative exposure and risk
    • Arcus-Arth A., Krowech G., Zeise L. Breast milk and lipid intake distributions for assessing cumulative exposure and risk. J. Expo. Anal. Environ. Epidemiol. 2005, 15:357-365.
    • (2005) J. Expo. Anal. Environ. Epidemiol. , vol.15 , pp. 357-365
    • Arcus-Arth, A.1    Krowech, G.2    Zeise, L.3
  • 5
    • 0043199736 scopus 로고    scopus 로고
    • Inuit Cohort Study. Assessment of pre- and postnatal exposure to polychlorinated biphenyls: lessons from the Inuit Cohort Study
    • Ayotte P., Muckle G., Jacobson J.L., Jacobson S.W., Dewailly E. Inuit Cohort Study. Assessment of pre- and postnatal exposure to polychlorinated biphenyls: lessons from the Inuit Cohort Study. Environ. Health Perspect 2003, 111:1253-1258.
    • (2003) Environ. Health Perspect , vol.111 , pp. 1253-1258
    • Ayotte, P.1    Muckle, G.2    Jacobson, J.L.3    Jacobson, S.W.4    Dewailly, E.5
  • 6
    • 32044444450 scopus 로고    scopus 로고
    • PCBs and organochlorine pesticide concentrations in a Faroe Island 14-year old cohort: measurement using new methodology and evaluation of correlations and patterns
    • Barr D.B., Weihe P., Needham L.L., Davis M.D., Roman W., Hurtz D., et al. PCBs and organochlorine pesticide concentrations in a Faroe Island 14-year old cohort: measurement using new methodology and evaluation of correlations and patterns. Organohalogen Comp. 2003, 63:385-388.
    • (2003) Organohalogen Comp. , vol.63 , pp. 385-388
    • Barr, D.B.1    Weihe, P.2    Needham, L.L.3    Davis, M.D.4    Roman, W.5    Hurtz, D.6
  • 7
    • 77952561191 scopus 로고    scopus 로고
    • A probabilistic approach for estimating infant exposure to environmental pollutants in human breast milk
    • Bergkvist C., Lignell S., Sand S., Aune M., Persson M., Håkansson H., et al. A probabilistic approach for estimating infant exposure to environmental pollutants in human breast milk. J. Environ. Monit. 2010, 12:1029-1036.
    • (2010) J. Environ. Monit. , vol.12 , pp. 1029-1036
    • Bergkvist, C.1    Lignell, S.2    Sand, S.3    Aune, M.4    Persson, M.5    Håkansson, H.6
  • 8
    • 2942640015 scopus 로고    scopus 로고
    • Level of polychlorinated dibenzo-p- dioxins, dibenzofurans and biphenyls (PCDD/Fs, PCBs) in human milk and the input to infant body burden
    • Chao H.R., Wang S.L., Lee C.C., Yu H.Y., Lu Y.K., Päpke O. Level of polychlorinated dibenzo-p- dioxins, dibenzofurans and biphenyls (PCDD/Fs, PCBs) in human milk and the input to infant body burden. Food Chem Toxicol 2004, 42:1299-1308.
    • (2004) Food Chem Toxicol , vol.42 , pp. 1299-1308
    • Chao, H.R.1    Wang, S.L.2    Lee, C.C.3    Yu, H.Y.4    Lu, Y.K.5    Päpke, O.6
  • 9
    • 22044445128 scopus 로고    scopus 로고
    • Simple solid-phase extraction method for determination of polychlorinated biphenyls and selected organochlorine pesticides in human serum
    • Conka K., Drobna B., Kocan A., Petrik J. Simple solid-phase extraction method for determination of polychlorinated biphenyls and selected organochlorine pesticides in human serum. J. Chromatogr. 2005, 1084:33-38.
    • (2005) J. Chromatogr. , vol.1084 , pp. 33-38
    • Conka, K.1    Drobna, B.2    Kocan, A.3    Petrik, J.4
  • 10
    • 84856700018 scopus 로고    scopus 로고
    • Birth weight and prenatal exposure to polychlorinated biphenyls (PCBs) and dichlorodiphenyldichloroethylene (DDE): a meta-analysis within 12 European Birth Cohorts
    • Govarts E., Nieuwenhuijsen M., Schoeters G., Ballester F., Bloemen K., de Boer M., et al. Birth weight and prenatal exposure to polychlorinated biphenyls (PCBs) and dichlorodiphenyldichloroethylene (DDE): a meta-analysis within 12 European Birth Cohorts. Environ. Health Perspect. 2012, 120:162-170.
    • (2012) Environ. Health Perspect. , vol.120 , pp. 162-170
    • Govarts, E.1    Nieuwenhuijsen, M.2    Schoeters, G.3    Ballester, F.4    Bloemen, K.5    de Boer, M.6
  • 11
    • 38449084136 scopus 로고    scopus 로고
    • The Faroes statement: human health effects of developmental exposure to chemicals in our environment
    • Grandjean P., Bellinger D., Bergman A., et al. The Faroes statement: human health effects of developmental exposure to chemicals in our environment. Basic Chem. Pharmacol. Toxicol. 2008, 102:73-75.
    • (2008) Basic Chem. Pharmacol. Toxicol. , vol.102 , pp. 73-75
    • Grandjean, P.1    Bellinger, D.2    Bergman, A.3
  • 12
    • 77955920658 scopus 로고    scopus 로고
    • Time trends of persistent organic pollutants in Sweden during 1993-2007 and relation to age, gender, body mass index, breast-feeding and parity
    • Hardell E., Carlberg M., Nordström M., van Bavel B. Time trends of persistent organic pollutants in Sweden during 1993-2007 and relation to age, gender, body mass index, breast-feeding and parity. Sci. Total Environ. 2010, 408:4412-4419.
    • (2010) Sci. Total Environ. , vol.408 , pp. 4412-4419
    • Hardell, E.1    Carlberg, M.2    Nordström, M.3    van Bavel, B.4
  • 14
    • 0018775595 scopus 로고
    • The composition of human milk
    • Jenness R. The composition of human milk. Semin. Perinatol. 1979, 3:225-239.
    • (1979) Semin. Perinatol. , vol.3 , pp. 225-239
    • Jenness, R.1
  • 15
    • 77950951760 scopus 로고    scopus 로고
    • A cohort study of developmental polychlorinated biphenyl (PCB) exposure in relation to post-vaccination antibody response at 6-months of age
    • Jusko T.A., De Roos A.J., Schwartz S.M., Lawrence B.P., Palkovicova L., Nemessanyi T., et al. A cohort study of developmental polychlorinated biphenyl (PCB) exposure in relation to post-vaccination antibody response at 6-months of age. Environ. Res. 2010, 110:388-395.
    • (2010) Environ. Res. , vol.110 , pp. 388-395
    • Jusko, T.A.1    De Roos, A.J.2    Schwartz, S.M.3    Lawrence, B.P.4    Palkovicova, L.5    Nemessanyi, T.6
  • 16
    • 79751471352 scopus 로고    scopus 로고
    • Maternal and early postnatal polychlorinated biphenyl exposure in relation to total serum immunoglobulin concentrations in 6-month-old infants
    • Jusko T.A., De Roos A.J., Schwartz S.M., Lawrence B.P., Palkovicova L., Nemessanyi T., et al. Maternal and early postnatal polychlorinated biphenyl exposure in relation to total serum immunoglobulin concentrations in 6-month-old infants. J. Immunotoxicol. 2011, 8:95-100.
    • (2011) J. Immunotoxicol. , vol.8 , pp. 95-100
    • Jusko, T.A.1    De Roos, A.J.2    Schwartz, S.M.3    Lawrence, B.P.4    Palkovicova, L.5    Nemessanyi, T.6
  • 17
    • 84911452714 scopus 로고    scopus 로고
    • Prenatal and postnatal serum PCB concentrations and cochlear function in Children at 45 months of age
    • (Epub ahead of print)
    • Jusko T.A., Sisto R., Iosif A.M., Moleti A., Wimmerová S., Lancz K., et al. Prenatal and postnatal serum PCB concentrations and cochlear function in Children at 45 months of age. Environ. Health Perspect. 2014, (Epub ahead of print). 10.1289/ehp.1307473.
    • (2014) Environ. Health Perspect.
    • Jusko, T.A.1    Sisto, R.2    Iosif, A.M.3    Moleti, A.4    Wimmerová, S.5    Lancz, K.6
  • 18
    • 84859311915 scopus 로고    scopus 로고
    • Pre- and postnatal polychlorinated biphenyl concentrations and longitudinal measures of thymus volume in infants
    • Jusko T.A., Sonneborn D., Palkovicova L., Kocan A., Drobna B., Trnovec T., et al. Pre- and postnatal polychlorinated biphenyl concentrations and longitudinal measures of thymus volume in infants. Environ Health Perspect 2012, 120:595-600.
    • (2012) Environ Health Perspect , vol.120 , pp. 595-600
    • Jusko, T.A.1    Sonneborn, D.2    Palkovicova, L.3    Kocan, A.4    Drobna, B.5    Trnovec, T.6
  • 19
    • 27244438402 scopus 로고    scopus 로고
    • Human exposure to PCBs and some other persistent organochlorines in eastern Slovakia as a consequence of former PCB production
    • Kocan A., Drobna B., Petrik J., Jursa S., Chovancova J., Conka K., et al. Human exposure to PCBs and some other persistent organochlorines in eastern Slovakia as a consequence of former PCB production. Organohalogen Comp. 2004, 66:3490-3497.
    • (2004) Organohalogen Comp. , vol.66 , pp. 3490-3497
    • Kocan, A.1    Drobna, B.2    Petrik, J.3    Jursa, S.4    Chovancova, J.5    Conka, K.6
  • 20
    • 0029960929 scopus 로고    scopus 로고
    • Effects of polychlorinated biphenyl/dioxin exposure and feeding type on infants' mental and psychomotor development
    • Koopman-Esseboom C., Weisglas-Kuperus N., de Ridder M.A., van der Paauw C.G., Tuinstra L.G., et al. Effects of polychlorinated biphenyl/dioxin exposure and feeding type on infants' mental and psychomotor development. Pediatrics 1996, 97:700-706.
    • (1996) Pediatrics , vol.97 , pp. 700-706
    • Koopman-Esseboom, C.1    Weisglas-Kuperus, N.2    de Ridder, M.A.3    van der Paauw, C.G.4    Tuinstra, L.G.5
  • 21
    • 0030977083 scopus 로고    scopus 로고
    • 2.3.7.8- Tetrachlorodibenzo-p-dioxin (TCDD) and congeners in infants. A toxicokinetic model of human lifetime body burden by TCDD with special emphasis on its uptake by nutrition
    • Kreuzer P.E., Csanády G.A., Baur C., Kessler W., Päpke O., Greim H., et al. 2.3.7.8- Tetrachlorodibenzo-p-dioxin (TCDD) and congeners in infants. A toxicokinetic model of human lifetime body burden by TCDD with special emphasis on its uptake by nutrition. Arch. Toxicol. 1997, 71:383-400.
    • (1997) Arch. Toxicol. , vol.71 , pp. 383-400
    • Kreuzer, P.E.1    Csanády, G.A.2    Baur, C.3    Kessler, W.4    Päpke, O.5    Greim, H.6
  • 22
    • 3242728708 scopus 로고    scopus 로고
    • Organochlorine compounds in breast-fed vs. bottle-fed infants: preliminary results at six weeks of age
    • Lackmann G.M., Schaller K.H., Angerer J. Organochlorine compounds in breast-fed vs. bottle-fed infants: preliminary results at six weeks of age. Sci Total Environ. 2004, 329:289-293.
    • (2004) Sci Total Environ. , vol.329 , pp. 289-293
    • Lackmann, G.M.1    Schaller, K.H.2    Angerer, J.3
  • 23
    • 0031801214 scopus 로고    scopus 로고
    • Determinants of polychlorinated biphenyl levels in plasma from 42-month-old children
    • Lanting C.I., Fidler V., Huisman M., Boersma E.R. Determinants of polychlorinated biphenyl levels in plasma from 42-month-old children. Arch. Environ. Contam. Toxicol. 1998, 35:135-139.
    • (1998) Arch. Environ. Contam. Toxicol. , vol.35 , pp. 135-139
    • Lanting, C.I.1    Fidler, V.2    Huisman, M.3    Boersma, E.R.4
  • 24
    • 79959211198 scopus 로고    scopus 로고
    • Large variation in breast milk levels of organohalogenated compounds is dependent on mother's age, changes in body composition and exposures early in life
    • Lignell S., Aune M., Darnerud P.O., Soeria-Atmadja D., Hanberg A., Larsson S., et al. Large variation in breast milk levels of organohalogenated compounds is dependent on mother's age, changes in body composition and exposures early in life. J. Environ. Monit. 2011, 13:1607-1616.
    • (2011) J. Environ. Monit. , vol.13 , pp. 1607-1616
    • Lignell, S.1    Aune, M.2    Darnerud, P.O.3    Soeria-Atmadja, D.4    Hanberg, A.5    Larsson, S.6
  • 25
    • 64049117207 scopus 로고    scopus 로고
    • Lactational exposure to polychlorinated biphenyls, dichlorodiphenyltrichloroethane, and dichlorodiphenyldichloroethylene and infant neurodevelopment: an analysis of thepregnancy, infection, and nutrition babies study
    • Pan I.J., Daniels J.L., Goldman B.D., Herring A.H., Siega-Riz A.M., Rogan W.J. Lactational exposure to polychlorinated biphenyls, dichlorodiphenyltrichloroethane, and dichlorodiphenyldichloroethylene and infant neurodevelopment: an analysis of thepregnancy, infection, and nutrition babies study. Environ. Health Perspect. 2009, 117:488-494.
    • (2009) Environ. Health Perspect. , vol.117 , pp. 488-494
    • Pan, I.J.1    Daniels, J.L.2    Goldman, B.D.3    Herring, A.H.4    Siega-Riz, A.M.5    Rogan, W.J.6
  • 26
    • 77950664551 scopus 로고    scopus 로고
    • Lactational exposure to polychlorinated biphenyls, dichlorodiphenyltrichloroethane, and dichlorodiphenyldichloroethylene and infant growth: an analysis of the Pregnancy, Infection, and Nutrition Babies Study
    • Pan I.J., Daniels J.L., Herring A.H., Rogan W.J., Siega-Riz A.M., Goldman B.D., et al. Lactational exposure to polychlorinated biphenyls, dichlorodiphenyltrichloroethane, and dichlorodiphenyldichloroethylene and infant growth: an analysis of the Pregnancy, Infection, and Nutrition Babies Study. Paediatr. Perinat. Epidemiol. 2010, 24:262-271.
    • (2010) Paediatr. Perinat. Epidemiol. , vol.24 , pp. 262-271
    • Pan, I.J.1    Daniels, J.L.2    Herring, A.H.3    Rogan, W.J.4    Siega-Riz, A.M.5    Goldman, B.D.6
  • 27
    • 77955828105 scopus 로고    scopus 로고
    • Neurodevelopmental toxicity of prenatal polychlorinated biphenyls (PCBs) by chemical structure and activity: a birth cohort study
    • Park H.Y., Hertz-Picciotto I., Sovcikova E., Kocan A., Drobna B., Trnovec T. Neurodevelopmental toxicity of prenatal polychlorinated biphenyls (PCBs) by chemical structure and activity: a birth cohort study. Environ. Health 2010, 9:51.
    • (2010) Environ. Health , vol.9 , pp. 51
    • Park, H.Y.1    Hertz-Picciotto, I.2    Sovcikova, E.3    Kocan, A.4    Drobna, B.5    Trnovec, T.6
  • 29
    • 0033043326 scopus 로고    scopus 로고
    • Dietary exposure to polychlorinated biphenyls and dioxins from infancy until adulthood: a comparison between breast-feeding, toddler, and long-term exposure
    • Patandin S., Dagnelie P.C., Mulder P.G., Op de Coul E., van der Veen J.E., Weisglas-Kuperus N., et al. Dietary exposure to polychlorinated biphenyls and dioxins from infancy until adulthood: a comparison between breast-feeding, toddler, and long-term exposure. Environ. Health Perspect. 1999, 107:45-51.
    • (1999) Environ. Health Perspect. , vol.107 , pp. 45-51
    • Patandin, S.1    Dagnelie, P.C.2    Mulder, P.G.3    Op de Coul, E.4    van der Veen, J.E.5    Weisglas-Kuperus, N.6
  • 30
    • 33747165075 scopus 로고    scopus 로고
    • Serum PCBs and organochlorine pesticides in Slovakia: age, gender, and residence as determinants of organochlorine concentrations
    • Petrik J., Drobna B., Pavuk M., Jursa S., Wimmerova S., Chovancova J. Serum PCBs and organochlorine pesticides in Slovakia: age, gender, and residence as determinants of organochlorine concentrations. Chemosphere 2006, 65:410-418.
    • (2006) Chemosphere , vol.65 , pp. 410-418
    • Petrik, J.1    Drobna, B.2    Pavuk, M.3    Jursa, S.4    Wimmerova, S.5    Chovancova, J.6
  • 31
    • 66449097460 scopus 로고    scopus 로고
    • Neuroscience, molecular biology, and the childhood roots of health disparities: Building a new framework for health promotion and disease prevention
    • Shonkoff J.P., Boyce W.T., McEwen B.S. Neuroscience, molecular biology, and the childhood roots of health disparities: Building a new framework for health promotion and disease prevention. J. Am. Med. Assoc. 2009, 301:2252-2259.
    • (2009) J. Am. Med. Assoc. , vol.301 , pp. 2252-2259
    • Shonkoff, J.P.1    Boyce, W.T.2    McEwen, B.S.3
  • 32
    • 84855255591 scopus 로고    scopus 로고
    • The lifelong effects of early childhood adversity and toxic stress
    • Shonkoff J.P., Garner A.S. The lifelong effects of early childhood adversity and toxic stress. Pediatrics 2012, 129:e232-246.
    • (2012) Pediatrics , vol.129 , pp. e232-246
    • Shonkoff, J.P.1    Garner, A.S.2
  • 34
    • 42249091366 scopus 로고    scopus 로고
    • Prenatal polychlorinated biphenyl exposures in eastern Slovakia modify effects of social factors on birthweight
    • Sonneborn D., Park H.Y., Petrik J., Kocan A., Palkovicova L., Trnovec T., et al. Prenatal polychlorinated biphenyl exposures in eastern Slovakia modify effects of social factors on birthweight. Paediatr. Perinat. Epidemiol. 2008, 22:202-213.
    • (2008) Paediatr. Perinat. Epidemiol. , vol.22 , pp. 202-213
    • Sonneborn, D.1    Park, H.Y.2    Petrik, J.3    Kocan, A.4    Palkovicova, L.5    Trnovec, T.6
  • 35
    • 78651241451 scopus 로고    scopus 로고
    • Polychlorinated dioxins, furans, and biphenyls in blood of children and adults living in a dioxin-contaminated area in Tokyo
    • Tohyama C., Uchiyama I., Hoshi S., Hijiya M., Miyata H., Nagai M., et al. Polychlorinated dioxins, furans, and biphenyls in blood of children and adults living in a dioxin-contaminated area in Tokyo. Environ. Health Prev. Med. 2011, 16:6-15.
    • (2011) Environ. Health Prev. Med. , vol.16 , pp. 6-15
    • Tohyama, C.1    Uchiyama, I.2    Hoshi, S.3    Hijiya, M.4    Miyata, H.5    Nagai, M.6
  • 36
    • 84855820454 scopus 로고    scopus 로고
    • Assessment of exposure to PCB 153 from breast feeding and normal food intake in individual children using a system approach model
    • Trnovec T., Dedík L., Jusko T.A., Lancz K., Palkovičová L., Kočan A., et al. Assessment of exposure to PCB 153 from breast feeding and normal food intake in individual children using a system approach model. Chemosphere 2011, 85:1687-1693.
    • (2011) Chemosphere , vol.85 , pp. 1687-1693
    • Trnovec, T.1    Dedík, L.2    Jusko, T.A.3    Lancz, K.4    Palkovičová, L.5    Kočan, A.6
  • 37
    • 79953311897 scopus 로고    scopus 로고
    • PCDD/Fs and dioxin-like PCBs in human milk and estimation of infants' daily intake: a review
    • Ulaszewska M.M., Zuccato E., Davoli E. PCDD/Fs and dioxin-like PCBs in human milk and estimation of infants' daily intake: a review. Chemosphere 2011, 83:774-782.
    • (2011) Chemosphere , vol.83 , pp. 774-782
    • Ulaszewska, M.M.1    Zuccato, E.2    Davoli, E.3
  • 38
    • 84872070112 scopus 로고    scopus 로고
    • Toxicokinetic modeling of persistent organic pollutant levels in blood from birth to 45 months of age in longitudinal birth cohort studies
    • Verner M.A., Sonneborn D., Lancz K., Muckle M., Ayotte P., Dewailly É, et al. Toxicokinetic modeling of persistent organic pollutant levels in blood from birth to 45 months of age in longitudinal birth cohort studies. Environ. Health Perspect 2013, 121:131-137.
    • (2013) Environ. Health Perspect , vol.121 , pp. 131-137
    • Verner, M.A.1    Sonneborn, D.2    Lancz, K.3    Muckle, M.4    Ayotte, P.5    Dewailly, E.6
  • 39
    • 1842817326 scopus 로고    scopus 로고
    • Immunological effects of environmental exposure to polychlorinated biphenyls and dioxins in Dutch school children
    • Weisglas-Kuperus N., Vreugdenhil H.J., Mulder P.G. Immunological effects of environmental exposure to polychlorinated biphenyls and dioxins in Dutch school children. Toxicol. Lett. 2004, 149:281-285.
    • (2004) Toxicol. Lett. , vol.149 , pp. 281-285
    • Weisglas-Kuperus, N.1    Vreugdenhil, H.J.2    Mulder, P.G.3
  • 40
    • 78650724134 scopus 로고    scopus 로고
    • Half-lives of serum PCB congener concentrations in environmentally exposed early adolescents
    • Wimmerová S., Lancz K., Tihányi J., Sovčíková E., Kočan A., Drobná B., et al. Half-lives of serum PCB congener concentrations in environmentally exposed early adolescents. Chemosphere 2011, 82:687-691.
    • (2011) Chemosphere , vol.82 , pp. 687-691
    • Wimmerová, S.1    Lancz, K.2    Tihányi, J.3    Sovčíková, E.4    Kočan, A.5    Drobná, B.6
  • 41
    • 79957596540 scopus 로고    scopus 로고
    • Environmental chemicals in pregnant women in the United States: NHANES 2003-2004
    • Woodruff T.J., Zota A.R., Schwartz J.M. Environmental chemicals in pregnant women in the United States: NHANES 2003-2004. Environ. Health Perspect. 2011, 119:878-885.
    • (2011) Environ. Health Perspect. , vol.119 , pp. 878-885
    • Woodruff, T.J.1    Zota, A.R.2    Schwartz, J.M.3


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