[Descriptive epidemiology of peptic ulcer].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003431:Cross-Cultural Comparison; D003430:Cross-Sectional Studies; D004381:Duodenal Ulcer / Q000401:mortality*; D005260:Female; D005859:Germany, East; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013276:Stomach Ulcer / Q000401:mortality*
Zur deskriptiven Epidemiologie des Ulcus pepticum.