title: Cutaneous papillomas of the Egyptian toad as a new model for screening the antitumour activity of ASTA-Z-7557 or cyclophosphamide.
mesh_terms: D000818:Animals; D002025:Bufonidae; D003520:Cyclophosphamide / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D010212:Papilloma / Q000188:drug therapy*; D012878:Skin Neoplasms / Q000188:drug therapy*
chemical_list: C037933:Asta Z 7557; D003520:Cyclophosphamide