title: Cimetidine postmarket outpatient surveillance program.
mesh_terms: D002927:Cimetidine / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D006146:Guanidines / Q000009:adverse effects*; D006801:Humans; D012306:Risk
chemical_list: D006146:Guanidines; D002927:Cimetidine