[A descriptive epidemiological study of peptic ulcer in Copenhagen County].
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D003718:Denmark; D004381:Duodenal Ulcer / Q000453:epidemiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D012737:Sex Factors; D013276:Stomach Ulcer / Q000453:epidemiology*
En deskriptiv epidemiologisk undersøgelse af ulcussygdommen i Københavns amt