title: [Problems in ulcerative cancer of the stomach].
mesh_terms: D000368:Aged; D000818:Animals; D006801:Humans; D008297:Male; D051381:Rats; D013270:Stomach / Q000473:pathology*; D013274:Stomach Neoplasms / Q000209:etiology*; D013276:Stomach Ulcer / Q000150:complications*