Keyes K, Li G
Ann Epidemiol. 2010; 20(10):779-85.
PMID: 20627769
PMC: 2946643.
DOI: 10.1016/j.annepidem.2010.03.006.
Hawkey C, Langman M
Gut. 2003; 52(4):600-8.
PMID: 12631678
PMC: 1773617.
DOI: 10.1136/gut.52.4.600.
Rosenstock S, Andersen L, Rosenstock C, Bonnevie O, Jorgensen T
Am J Public Health. 1996; 86(11):1539-44.
PMID: 8916517
PMC: 1380686.
DOI: 10.2105/ajph.86.11.1539.
Sonnenberg A, Everhart J
Am J Public Health. 1996; 86(2):200-5.
PMID: 8633736
PMC: 1380328.
DOI: 10.2105/ajph.86.2.200.
Lam S
Gastroenterol Jpn. 1993; 28 Suppl 5:145-57.
PMID: 8359624
DOI: 10.1007/BF02989226.
Gastric and duodenal ulcer are each many different diseases.
Rotter J
Dig Dis Sci. 1981; 26(2):154-60.
PMID: 7460718
DOI: 10.1007/BF01312236.
Eight-year experience with 3392 endoscopically proven duodenal ulcers in Durban, 1972-79. Rise and fall of duodenal ulcers and a theory of changing dietary and social factors.
MOSHAL M, Spitaels J, Robbs J, MACLEOD I, GOOD C
Gut. 1981; 22(4):327-31.
PMID: 7239324
PMC: 1419150.
DOI: 10.1136/gut.22.4.327.
Asian and non-Asian morbidity in hospitals.
Levine D, Woods K
Br Med J (Clin Res Ed). 1983; 286(6375):1441.
PMID: 6404494
PMC: 1547812.
DOI: 10.1136/bmj.286.6375.1441-b.
Aspirin and uncomplicated peptic ulcer.
Chapman B, Duggan J
Gut. 1969; 10(6):443-50.
PMID: 5786140
PMC: 1552935.
DOI: 10.1136/gut.10.6.443.
Peptic ulcer surgery: selection for operation by 'earning'.
SMALL W, Cay E, Dugard P, Sircus W, FALCONER C, Smith A
Gut. 1969; 10(12):996-1003.
PMID: 5366281
PMC: 1553008.
DOI: 10.1136/gut.10.12.996.
Occupational mortality from gastric and duodenal ulcer.
Sonnenberg A, Sonnenberg G
Br J Ind Med. 1986; 43(1):50-5.
PMID: 3947561
PMC: 1007600.
DOI: 10.1136/oem.43.1.50.
Psychiatric investigations among American Indians and Alaska natives: a critical review.
ONell T
Cult Med Psychiatry. 1989; 13(1):51-87.
PMID: 2656103
DOI: 10.1007/BF00052682.
Time trends in peptic ulcer surgery, 1956 to 1986. A nation-wide survey in Sweden.
Gustavsson S, Nyren O
Ann Surg. 1989; 210(6):704-9.
PMID: 2589883
PMC: 1357860.
DOI: 10.1097/00000658-198912000-00003.
Incidence of peptic ulcer disease in Gothenburg, 1985.
SCHOON I, Mellstrom D, Oden A, Ytterberg B
BMJ. 1989; 299(6708):1131-4.
PMID: 2513019
PMC: 1837999.
DOI: 10.1136/bmj.299.6708.1131.
Physical activity at work and duodenal ulcer risk.
Katschinski B, Logan R, Edmond M, Langman M
Gut. 1991; 32(9):983-6.
PMID: 1916502
PMC: 1379033.
DOI: 10.1136/gut.32.9.983.
Hospital admissions for peptic ulcer during 1958-72.
Brown R, Langman M, Lambert P
Br Med J. 1976; 1(6000):35-7.
PMID: 1247723
PMC: 1638267.
DOI: 10.1136/bmj.1.6000.35.
Duodenal ulcer and working-class mobility in an African population in South Africa.
Segal I, Dubb A, Tim L, Solomon A, Sottomayor M, Zwane E
Br Med J. 1978; 1(6111):469-72.
PMID: 626837
PMC: 1603117.
DOI: 10.1136/bmj.1.6111.469.
