[Gastroduodenal ulcer. Comments on 227 cases].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000601:surgery*
Ulcera gastroduodenal. Comentarios sobre 227 observaciones.