[Epidemiological considerations of duodenal ulcers in immigrant workers].
D000328:Adult; D000367:Age Factors; D000368:Aged; D003201:Computers; D004381:Duodenal Ulcer / Q000453:epidemiology* / Q000401:mortality / Q000601:surgery; D004641:Emigration and Immigration; D005191:Family Characteristics; D005260:Female; D005743:Gastrectomy / Q000401:mortality; D006801:Humans; D008297:Male; D008875:Middle Aged; D012008:Recurrence; D012737:Sex Factors; D012959:Socioeconomic Factors; D013557:Switzerland; D014628:Vagotomy
Epidemiologische Aspekte des Ulcus duodeni beim Gastarbeiter.