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Volumn 10, Issue , 2010, Pages

Seasonal pattern of peptic ulcer hospitalizations: Analysis of the hospital discharge data of the Emilia-Romagna region of Italy

Author keywords

[No Author keywords available]

Indexed keywords

AGE DISTRIBUTION; AGED; ARTICLE; AUTUMN; CHRONOBIOLOGY; CONTROLLED STUDY; DUODENUM ULCER; FEMALE; HEALTH STATISTICS; HIGH RISK PATIENT; HOSPITAL ADMISSION; HOSPITAL DISCHARGE; HOSPITALIZATION; HUMAN; INTESTINAL BLEEDING; INTESTINE PERFORATION; ITALY; MAJOR CLINICAL STUDY; MALE; MORTALITY; PEPTIC ULCER; PREVALENCE; SEASONAL VARIATION; SEX DIFFERENCE; SPRING; STOMACH ULCER; SUMMER; WINTER; COMPARATIVE STUDY; FOLLOW UP; RETROSPECTIVE STUDY; SEASON; STATISTICAL ANALYSIS; STATISTICS;

EID: 77950839231     PISSN: None     EISSN: 1471230X     Source Type: Journal    
DOI: 10.1186/1471-230X-10-37     Document Type: Article
Times cited : (26)

References (53)
  • 1
    • 0002484392 scopus 로고
    • Peptic ulcer and gastritis
    • New York: McGraw-Hill, Wilson JD, Braunwald E, Isselbacher KJ, Petersdorf RG, Martin JB, Fauci AS, Root RK, 12
    • McGuigan JE. Peptic ulcer and gastritis. Harrison's Principles of Internal Medicine 1991, 1229-1248. New York: McGraw-Hill, Wilson JD, Braunwald E, Isselbacher KJ, Petersdorf RG, Martin JB, Fauci AS, Root RK, 12.
    • (1991) Harrison's Principles of Internal Medicine , pp. 1229-1248
    • McGuigan, J.E.1
  • 2
    • 0032080560 scopus 로고    scopus 로고
    • Seasonal distribution of acute myocardial infarction in the Second National Registry of Myocardial Infarction
    • 10.1016/S0735-1097(98)00098-9, 9581712, for the Participants in the National Registry of Myocardial Infarction
    • Spencer FA, Goldberg RJ, Becker RC, Gore JM, . for the Participants in the National Registry of Myocardial Infarction Seasonal distribution of acute myocardial infarction in the Second National Registry of Myocardial Infarction. J Am Coll Cardiol 1998, 31(6):1226-1233. 10.1016/S0735-1097(98)00098-9, 9581712, for the Participants in the National Registry of Myocardial Infarction.
    • (1998) J Am Coll Cardiol , vol.31 , Issue.6 , pp. 1226-1233
    • Spencer, F.A.1    Goldberg, R.J.2    Becker, R.C.3    Gore, J.M.4
  • 3
    • 0034103585 scopus 로고    scopus 로고
    • Diurnal, weekly and seasonal variation of sudden death. Population-based analysis of 24061 consecutive cases
    • 10.1053/euhj.1999.1739, 10653679
    • Arntz HR, Willich SN, Schreiber C, Brüggemann T, Stern R, Schultheiss HP. Diurnal, weekly and seasonal variation of sudden death. Population-based analysis of 24061 consecutive cases. Eur Heart J 2000, 21(4):315-320. 10.1053/euhj.1999.1739, 10653679.
    • (2000) Eur Heart J , vol.21 , Issue.4 , pp. 315-320
    • Arntz, H.R.1    Willich, S.N.2    Schreiber, C.3    Brüggemann, T.4    Stern, R.5    Schultheiss, H.P.6
  • 7
    • 0031574324 scopus 로고    scopus 로고
    • Chronobiological patterns of onset of acute cerebrovascular diseases
    • 10.1016/S0049-3848(97)00286-7, 9610956
    • Manfredini R, Gallerani M, Portaluppi F, Salmi R, Fersini C. Chronobiological patterns of onset of acute cerebrovascular diseases. Thromb Res 1997, 88(6):451-463. 10.1016/S0049-3848(97)00286-7, 9610956.
    • (1997) Thromb Res , vol.88 , Issue.6 , pp. 451-463
    • Manfredini, R.1    Gallerani, M.2    Portaluppi, F.3    Salmi, R.4    Fersini, C.5
  • 8
    • 33847242261 scopus 로고    scopus 로고
    • Seasonal variation in occurrence of pulmonary embolism: analysis of the database of the Emilia-Romagna region
    • 10.1080/07420520601139755, 17364585
    • Gallerani M, Boari B, Smolensky MH, Salmi R, Fabbri D, Contato E, Manfredini R. Seasonal variation in occurrence of pulmonary embolism: analysis of the database of the Emilia-Romagna region. Chronobiol Int 2007, 24(1):143-160. 10.1080/07420520601139755, 17364585.
    • (2007) Chronobiol Int , vol.24 , Issue.1 , pp. 143-160
    • Gallerani, M.1    Boari, B.2    Smolensky, M.H.3    Salmi, R.4    Fabbri, D.5    Contato, E.6    Manfredini, R.7
  • 9
    • 66249084189 scopus 로고    scopus 로고
    • Seasonal variation in the occurrence of venous thromboembolism: data from the MASTER registry
    • 10.1177/1076029608319947, 18544594
    • Manfredini R, Imberti D, Gallerani M, Verso M, Pistelli R, Ageno W, Agnelli G. Seasonal variation in the occurrence of venous thromboembolism: data from the MASTER registry. Clin Appl Thromb Hemost 2009, 15(3):309-315. 10.1177/1076029608319947, 18544594.
    • (2009) Clin Appl Thromb Hemost , vol.15 , Issue.3 , pp. 309-315
    • Manfredini, R.1    Imberti, D.2    Gallerani, M.3    Verso, M.4    Pistelli, R.5    Ageno, W.6    Agnelli, G.7
  • 10
    • 0027023957 scopus 로고
    • Chronolab: an interactive software package for chronobiologic time series analysis written for the Macintosh Computer
    • 10.3109/07420529209064552, 1473193
    • Mojòn A, Fernandez JR, Hermida RC. Chronolab: an interactive software package for chronobiologic time series analysis written for the Macintosh Computer. Chronobiol Int 1992, 9(6):403-412. 10.3109/07420529209064552, 1473193.
    • (1992) Chronobiol Int , vol.9 , Issue.6 , pp. 403-412
    • Mojòn, A.1    Fernandez, J.R.2    Hermida, R.C.3
  • 12
    • 46049093776 scopus 로고    scopus 로고
    • Gastric mucosal defense and cytoprotection: bench to bedside
    • 10.1053/j.gastro.2008.05.030, 18549814
    • Laine L, Takeuchi K, Tarnawski A. Gastric mucosal defense and cytoprotection: bench to bedside. Gastroenterology 2008, 135(1):41-60. 10.1053/j.gastro.2008.05.030, 18549814.
    • (2008) Gastroenterology , vol.135 , Issue.1 , pp. 41-60
    • Laine, L.1    Takeuchi, K.2    Tarnawski, A.3
  • 13
    • 0029149571 scopus 로고
    • Helicobacter pylori infection and abnormalities of acid secretion in patients with duodenal ulcer disease
    • 10.1016/0016-5085(95)90374-7, 7657096
    • El-Omar EM, Penman ID, Ardill JE, Chittajallu RS, Howie C, McColl KE. Helicobacter pylori infection and abnormalities of acid secretion in patients with duodenal ulcer disease. Gastroenterology 1995, 109(3):681-691. 10.1016/0016-5085(95)90374-7, 7657096.
    • (1995) Gastroenterology , vol.109 , Issue.3 , pp. 681-691
    • El-Omar, E.M.1    Penman, I.D.2    Ardill, J.E.3    Chittajallu, R.S.4    Howie, C.5    McColl, K.E.6
  • 14
    • 40649127716 scopus 로고    scopus 로고
    • Epidemiology of acute upper gastrointestinal bleeding
    • 10.1016/j.bpg.2007.10.011, 18346679
    • Van Leerdam ME. Epidemiology of acute upper gastrointestinal bleeding. Best Pract Res Clin Gastroenterol 2008, 22(2):209-224. 10.1016/j.bpg.2007.10.011, 18346679.
    • (2008) Best Pract Res Clin Gastroenterol , vol.22 , Issue.2 , pp. 209-224
    • Van Leerdam, M.E.1
  • 15
    • 1342324128 scopus 로고    scopus 로고
    • Risk of hospitalization for upper gastrointestinal tract bleeding
    • 10.1016/S0895-4356(03)00255-5, 15019017, for the Investigators of the GIFA Study (Gruppo Italiano di Farmacovigilanza nell'Anziano)
    • Gallerani M, Simonato M, Manfredini R, Volpato S, Vigna GB, Fellin R, . for the Investigators of the GIFA Study (Gruppo Italiano di Farmacovigilanza nell'Anziano) Risk of hospitalization for upper gastrointestinal tract bleeding. J Clin Epidemiol 2004, 57(1):103-110. 10.1016/S0895-4356(03)00255-5, 15019017, for the Investigators of the GIFA Study (Gruppo Italiano di Farmacovigilanza nell'Anziano).
    • (2004) J Clin Epidemiol , vol.57 , Issue.1 , pp. 103-110
    • Gallerani, M.1    Simonato, M.2    Manfredini, R.3    Volpato, S.4    Vigna, G.B.5    Fellin, R.6
  • 16
    • 0023196666 scopus 로고
    • Temporal aspects of the pathophysiology of human ulcer disease
    • 10.3109/07420528709078511, 3315260
    • Tarquini B, Vener KJ. Temporal aspects of the pathophysiology of human ulcer disease. Chronobiol Int 1987, 4(1):75-89. 10.3109/07420528709078511, 3315260.
    • (1987) Chronobiol Int , vol.4 , Issue.1 , pp. 75-89
    • Tarquini, B.1    Vener, K.J.2
  • 17
    • 35148897152 scopus 로고
    • Biological rhythms in gastrointestinal function and processes: implications for the pathogenesis and treatment of peptic ulcer disease
    • New York: Marcel Dekker, Swabb EA, Szabo S
    • Moore JG, Smolensky M. Biological rhythms in gastrointestinal function and processes: implications for the pathogenesis and treatment of peptic ulcer disease. Ulcer Disease. Investigation and Basis for Therapy 1991, 55-85. New York: Marcel Dekker, Swabb EA, Szabo S.
    • (1991) Ulcer Disease. Investigation and Basis for Therapy , pp. 55-85
    • Moore, J.G.1    Smolensky, M.2
  • 18
    • 0025154653 scopus 로고
    • Circadian periodicity of the time of onset of acute lower gastrointestinal bleeding
    • Ergun GA, Rigas B. Circadian periodicity of the time of onset of acute lower gastrointestinal bleeding. Prog Clin Biol Res 1990, 341B:221-228.
    • (1990) Prog Clin Biol Res , vol.341 B , pp. 221-228
    • Ergun, G.A.1    Rigas, B.2
  • 19
    • 0028344512 scopus 로고
    • Circadian variation in the time of onset of acute gastrointestinal bleeding
    • 10.1016/0736-4679(94)90003-5, 8163806
    • Manfredini R, Gallerani M, Salmi R, Calò G, Pasin M, Bigoni M, Fersini C. Circadian variation in the time of onset of acute gastrointestinal bleeding. J Emerg Med 1994, 12(1):5-9. 10.1016/0736-4679(94)90003-5, 8163806.
    • (1994) J Emerg Med , vol.12 , Issue.1 , pp. 5-9
    • Manfredini, R.1    Gallerani, M.2    Salmi, R.3    Calò, G.4    Pasin, M.5    Bigoni, M.6    Fersini, C.7
  • 22
    • 0027519349 scopus 로고
    • Diurnal pattern of variceal bleeding in cirrhotic patients
    • 10.1016/S0168-8278(05)80171-0, 8301035
    • Merican I, Sprengers D, McCormick PA, Minoli G, McIntyre N, Burroughs AK. Diurnal pattern of variceal bleeding in cirrhotic patients. J Hepatol 1993, 19(1):15-22. 10.1016/S0168-8278(05)80171-0, 8301035.
    • (1993) J Hepatol , vol.19 , Issue.1 , pp. 15-22
    • Merican, I.1    Sprengers, D.2    McCormick, P.A.3    Minoli, G.4    McIntyre, N.5    Burroughs, A.K.6
  • 23
    • 0026764898 scopus 로고
    • Monthly variation of hospital admission and mortality of peptic ulcer disease: a reappraisal of ulcer periodicity
    • Sonnenberg A, Wasserman IH, Jacobsen SJ. Monthly variation of hospital admission and mortality of peptic ulcer disease: a reappraisal of ulcer periodicity. Gastroenterology 1992, 103(4):1192-1198.
    • (1992) Gastroenterology , vol.103 , Issue.4 , pp. 1192-1198
    • Sonnenberg, A.1    Wasserman, I.H.2    Jacobsen, S.J.3
  • 24
    • 0742289059 scopus 로고    scopus 로고
    • Study of the relationship between the onset of peptic ulcers and metereological factors
    • Liu D, Gao A, Tang G, Yang W. Study of the relationship between the onset of peptic ulcers and metereological factors. Chin Med J 2003, 116(12):1940-1942.
    • (2003) Chin Med J , vol.116 , Issue.12 , pp. 1940-1942
    • Liu, D.1    Gao, A.2    Tang, G.3    Yang, W.4
  • 26
    • 9244233355 scopus 로고    scopus 로고
    • Are duodenal ulcer seasonal fluctuations paralleled by seasonal changes in 24-hour gastric acidity and Helicobacter pilori infection?
    • 10.1097/00004836-199604000-00005, 8724253
    • Savarino V, Mela GS, Zentilin P, Lapertosa G, Cutela P, Mele MR, Mansi C, Dallorto E, Vassallo A, Celle G. Are duodenal ulcer seasonal fluctuations paralleled by seasonal changes in 24-hour gastric acidity and Helicobacter pilori infection?. J Clin Gastroenterol 1996, 22(3):178-181. 10.1097/00004836-199604000-00005, 8724253.
    • (1996) J Clin Gastroenterol , vol.22 , Issue.3 , pp. 178-181
    • Savarino, V.1    Mela, G.S.2    Zentilin, P.3    Lapertosa, G.4    Cutela, P.5    Mele, M.R.6    Mansi, C.7    Dallorto, E.8    Vassallo, A.9    Celle, G.10
  • 27
  • 28
    • 0025427870 scopus 로고
    • The seasonality of acute hemorrhages in gastroduodenal ulcers
    • Tishchenko AM, Brusnitsyna MP, Boiko VV. The seasonality of acute hemorrhages in gastroduodenal ulcers. Vrach Delo 1990, 5(1):11-14.
    • (1990) Vrach Delo , vol.5 , Issue.1 , pp. 11-14
    • Tishchenko, A.M.1    Brusnitsyna, M.P.2    Boiko, V.V.3
  • 29
    • 0027671767 scopus 로고
    • Seasonal variation of peptic ulcer hemorrhage
    • Shih SC, Lin TH, Kao CR. Seasonal variation of peptic ulcer hemorrhage. Zhonghua Yi Xue Za Zhi 1993, 52(4):258-261.
    • (1993) Zhonghua Yi Xue Za Zhi , vol.52 , Issue.4 , pp. 258-261
    • Shih, S.C.1    Lin, T.H.2    Kao, C.R.3
  • 30
    • 0031762366 scopus 로고    scopus 로고
    • Seasonal changes in symptomatic duodenal ulcer activity in Taiwan: a comparison between subjects with and without haemorrhage
    • 10.1046/j.1365-2796.1998.00383.x, 9845856
    • Tsai CJ, Lin CY. Seasonal changes in symptomatic duodenal ulcer activity in Taiwan: a comparison between subjects with and without haemorrhage. J Intern Med 1998, 244(5):405-410. 10.1046/j.1365-2796.1998.00383.x, 9845856.
    • (1998) J Intern Med , vol.244 , Issue.5 , pp. 405-410
    • Tsai, C.J.1    Lin, C.Y.2
  • 31
    • 0035719150 scopus 로고    scopus 로고
    • Influence of climatic factors in the incidence of upper gastrointestinal bleeding
    • 10.1046/j.1440-1746.2001.02486.x, 11422613
    • Nomura T, Ohkusa T, Araki A, Chuganji Y, Momoi M, Takashimizu I, Watanabe M. Influence of climatic factors in the incidence of upper gastrointestinal bleeding. J Gastroenterol Hepatol 2001, 16(6):619-623. 10.1046/j.1440-1746.2001.02486.x, 11422613.
    • (2001) J Gastroenterol Hepatol , vol.16 , Issue.6 , pp. 619-623
    • Nomura, T.1    Ohkusa, T.2    Araki, A.3    Chuganji, Y.4    Momoi, M.5    Takashimizu, I.6    Watanabe, M.7
  • 33
    • 28144457265 scopus 로고    scopus 로고
    • Seasonal variation in the incidence of peptic ulcer and esophageal variceal bleeding in Taiwan
    • Yen FS, Wu JC, Wang LM, Kuo BI, Hu SC, Lee SD. Seasonal variation in the incidence of peptic ulcer and esophageal variceal bleeding in Taiwan. Zhonghua Yi Xue Za Zhi 1996, 57(1):22-27.
    • (1996) Zhonghua Yi Xue Za Zhi , vol.57 , Issue.1 , pp. 22-27
    • Yen, F.S.1    Wu, J.C.2    Wang, L.M.3    Kuo, B.I.4    Hu, S.C.5    Lee, S.D.6
  • 36
    • 7144229366 scopus 로고    scopus 로고
    • Rhythmic patterns in incidence of peptic ulcer perforation over 5.5 decades in Norway
    • 10.3109/07420529808998687, 9653578
    • Svanes C, Sothern RB, Sorbye H. Rhythmic patterns in incidence of peptic ulcer perforation over 5.5 decades in Norway. Chronobiol Int 1998, 15(3):241-264. 10.3109/07420529808998687, 9653578.
    • (1998) Chronobiol Int , vol.15 , Issue.3 , pp. 241-264
    • Svanes, C.1    Sothern, R.B.2    Sorbye, H.3
  • 37
    • 0021681040 scopus 로고
    • Perforated peptic ulcer - a seasonal disease?
    • 10.1111/j.1445-2197.1984.tb06686.x, 6586169
    • Adler J, Ingram D, House T. Perforated peptic ulcer - a seasonal disease?. Aust N Z J Surg 1984, 54(1):59-61. 10.1111/j.1445-2197.1984.tb06686.x, 6586169.
    • (1984) Aust N Z J Surg , vol.54 , Issue.1 , pp. 59-61
    • Adler, J.1    Ingram, D.2    House, T.3
  • 39
    • 0032609043 scopus 로고    scopus 로고
    • Seasonal periodicity of perforated peptic ulcers
    • Wysocki A, Kaminski W, Krzywon J. Seasonal periodicity of perforated peptic ulcers. Przegl Lek 1999, 56(3):189-191.
    • (1999) Przegl Lek , vol.56 , Issue.3 , pp. 189-191
    • Wysocki, A.1    Kaminski, W.2    Krzywon, J.3
  • 40
    • 33947201783 scopus 로고    scopus 로고
    • Factors affecting mortality and morbidity in patients with peptic ulcer perforation
    • 10.1111/j.1440-1746.2006.04500.x, 17376052
    • Kocer B, Surmeli S, Solak C, Unal B, Bozkurt B, Yildirim O, Dolapci M, Cengiz O. Factors affecting mortality and morbidity in patients with peptic ulcer perforation. J Gastroenterol Hepatol 2007, 22(4):565-570. 10.1111/j.1440-1746.2006.04500.x, 17376052.
    • (2007) J Gastroenterol Hepatol , vol.22 , Issue.4 , pp. 565-570
    • Kocer, B.1    Surmeli, S.2    Solak, C.3    Unal, B.4    Bozkurt, B.5    Yildirim, O.6    Dolapci, M.7    Cengiz, O.8
  • 42
    • 17544394607 scopus 로고
    • Epidemiological and etiological aspects of upper digestive hemorrhage. Multicenter study in nine Chilean hospitals (1980-1990)
    • Csendes A, Medina E, Korn O, Rodas J, Mosquera M, Blanco C, Csendes P. Epidemiological and etiological aspects of upper digestive hemorrhage. Multicenter study in nine Chilean hospitals (1980-1990). Rev Med Chil 1995, 123(3):298-305.
    • (1995) Rev Med Chil , vol.123 , Issue.3 , pp. 298-305
    • Csendes, A.1    Medina, E.2    Korn, O.3    Rodas, J.4    Mosquera, M.5    Blanco, C.6    Csendes, P.7
  • 43
    • 0034064491 scopus 로고    scopus 로고
    • Perforated peptic ulcer - time trends and patterns over 20 years
    • Janik J, Chwirot P. Perforated peptic ulcer - time trends and patterns over 20 years. Med Sci Monit 2000, 6(2):369-372.
    • (2000) Med Sci Monit , vol.6 , Issue.2 , pp. 369-372
    • Janik, J.1    Chwirot, P.2
  • 44
    • 0034573655 scopus 로고    scopus 로고
    • Seasonal variation and influence of atmospheric pressure diurnal fluctuations on occurrence of acute complications in patients with stomach and duodenal ulcers
    • Budzynski P, Pogoda W, Pogodzinski M. Seasonal variation and influence of atmospheric pressure diurnal fluctuations on occurrence of acute complications in patients with stomach and duodenal ulcers. Przegl Lek 2000, 57(11):611-613.
    • (2000) Przegl Lek , vol.57 , Issue.11 , pp. 611-613
    • Budzynski, P.1    Pogoda, W.2    Pogodzinski, M.3
  • 46
    • 34748826275 scopus 로고    scopus 로고
    • Role of meteorological factors in duodenal ulcer seasonality: a nation-wide, population-based study
    • 10.1007/s11606-007-0288-z, 2305852, 17668271
    • Xirasagar S, Lin HC, Chen CS. Role of meteorological factors in duodenal ulcer seasonality: a nation-wide, population-based study. J Gen Intern Med 2007, 22(10):1439-1446. 10.1007/s11606-007-0288-z, 2305852, 17668271.
    • (2007) J Gen Intern Med , vol.22 , Issue.10 , pp. 1439-1446
    • Xirasagar, S.1    Lin, H.C.2    Chen, C.S.3
  • 47
    • 0032758613 scopus 로고    scopus 로고
    • Is there seasonal periodicity in the prevalence of Helicobacter pylori?
    • 10.3109/07420529909016947, 10584180
    • Raschka C, Schorr W, Koch HJ. Is there seasonal periodicity in the prevalence of Helicobacter pylori?. Chronobiol Int 1999, 16(6):811-819. 10.3109/07420529909016947, 10584180.
    • (1999) Chronobiol Int , vol.16 , Issue.6 , pp. 811-819
    • Raschka, C.1    Schorr, W.2    Koch, H.J.3
  • 48
    • 0022356118 scopus 로고
    • Timing optimizes sustained-release indomethacin treatment of osteoarthritis
    • Lévi F, Le Louarn C, Reinberg A. Timing optimizes sustained-release indomethacin treatment of osteoarthritis. Clin Pharmacol Ther 1985, 37(1):77-84.
    • (1985) Clin Pharmacol Ther , vol.37 , Issue.1 , pp. 77-84
    • Lévi, F.1    Le Louarn, C.2    Reinberg, A.3
  • 50
    • 0023245236 scopus 로고
    • Day and night aspirin-induced gastric mucosal damage and protection by ranitidine in man
    • 10.3109/07420528709078514, 3677213
    • Moore JG, Goo R. Day and night aspirin-induced gastric mucosal damage and protection by ranitidine in man. Chronobiol Int 1987, 4(1):111-116. 10.3109/07420528709078514, 3677213.
    • (1987) Chronobiol Int , vol.4 , Issue.1 , pp. 111-116
    • Moore, J.G.1    Goo, R.2
  • 51
    • 0018071396 scopus 로고
    • Monthly variations in drug-induced gastric ulcers in rats
    • 10.1007/BF01555397, 753792
    • Leng E. Monthly variations in drug-induced gastric ulcers in rats. Int J Biometeorol 1978, 22(2):190-196. 10.1007/BF01555397, 753792.
    • (1978) Int J Biometeorol , vol.22 , Issue.2 , pp. 190-196
    • Leng, E.1
  • 52
    • 0021592471 scopus 로고
    • Seasonal changes in alcohol consumption and related problems in Iowa, 1979-1980
    • Fitzgerald JL, Mulford HA. Seasonal changes in alcohol consumption and related problems in Iowa, 1979-1980. J Stud Alcohol 1984, 45(4):363-368.
    • (1984) J Stud Alcohol , vol.45 , Issue.4 , pp. 363-368
    • Fitzgerald, J.L.1    Mulford, H.A.2


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