[Gastroduodenal ulcer in the aged. Review of personal cases].
D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000453:epidemiology* / Q000601:surgery*; D012737:Sex Factors; D013030:Spain
Ulcera gastroduodenal en el viejo. Reivvisión de casos personales.