Birth-cohort patterns of mortality from ulcerative colitis and peptic ulcer.
D000328:Adult; D017677:Age Distribution; D000368:Aged; D000369:Aged, 80 and over; D000818:Animals; D015988:Cohort Effect; D015331:Cohort Studies; D003093:Colitis, Ulcerative / Q000401:mortality*; D004381:Duodenal Ulcer / Q000401:mortality*; D005260:Female; D016481:Helicobacter Infections / Q000453:epidemiology; D016480:Helicobacter pylori; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000401:mortality*; D012307:Risk Factors; D013997:Time Factors