title: Gastric cancer and cimetidine.
mesh_terms: D000230:Adenocarcinoma / Q000139:chemically induced*; D000328:Adult; D000368:Aged; D002927:Cimetidine / Q000009:adverse effects*; D005260:Female; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010437:Peptic Ulcer / Q000188:drug therapy; D013274:Stomach Neoplasms / Q000139:chemically induced*; D013997:Time Factors
chemical_list: D006146:Guanidines; D002927:Cimetidine