title: Cimetidine and hypersensitivity.
mesh_terms: D000707:Anaphylaxis / Q000139:chemically induced*; D002927:Cimetidine / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000209:etiology*; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans
chemical_list: D006146:Guanidines; D002927:Cimetidine