title: Gastric cancer in patients who have taken cimetidine.
mesh_terms: D000126:Achlorhydria / Q000139:chemically induced / Q000150:complications*; D000818:Animals; D002273:Carcinogens; D002927:Cimetidine / Q000009:adverse effects* / Q000378:metabolism; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D066298:In Vitro Techniques; D008769:Methylnitronitrosoguanidine / Q000009:adverse effects / Q000096:biosynthesis; D051381:Rats; D013274:Stomach Neoplasms / Q000139:chemically induced*
chemical_list: D002273:Carcinogens; D006146:Guanidines; D008769:Methylnitronitrosoguanidine; D002927:Cimetidine