[Gastric ulcer in aged patients. Statistical data].
D000367:Age Factors; D000368:Aged; D005260:Female; D006801:Humans; D007558:Italy; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D013276:Stomach Ulcer / Q000453:epidemiology*
L'ulcera gastrica nel vecchio. Rillevi statistici.