title: Pruritus, cimetidine and polycythemia.
mesh_terms: D002779:Cholestasis / Q000150:complications; D002927:Cimetidine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006146:Guanidines / Q000627:therapeutic use*; D006801:Humans; D011537:Pruritus / Q000188:drug therapy* / Q000209:etiology
chemical_list: D006146:Guanidines; D002927:Cimetidine