[Clinical picture and surgical treatment of peptic ulcer in the elderly].
D000368:Aged; D004381:Duodenal Ulcer / Q000150:complications / Q000601:surgery*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D013276:Stomach Ulcer / Q000150:complications / Q000601:surgery*
Osobennosti kliniki i khirurgicheskogo lecheniia iazvennoĭ bolezni v pozhilom vozraste.