title: Cimetidine and the delayed-hypersensitivity response.
mesh_terms: D002927:Cimetidine / Q000276:immunology*; D006146:Guanidines / Q000276:immunology*; D006801:Humans; D006968:Hypersensitivity, Delayed / Q000139:chemically induced*; D012867:Skin / Q000276:immunology; D012882:Skin Tests
chemical_list: D006146:Guanidines; D002927:Cimetidine