[GASTRIC AND DUODENAL ULCER IN OLD AGE].
D000368:Aged; D004381:Duodenal Ulcer; D005853:Geriatrics; D006801:Humans; D013276:Stomach Ulcer
DUODENAL ULCER; GERIATRICS; REVIEW; STOMACH ULCER
ZUM MAGEN- UND DUODENAL-ULKUS IM ALTER.