title: Breast cancer trials--a new initiative.
mesh_terms: D000970:Antineoplastic Agents / Q000008:administration & dosage*; D001943:Breast Neoplasms / Q000188:drug therapy* / Q000401:mortality; D002986:Clinical Trials as Topic; D003520:Cyclophosphamide / Q000008:administration & dosage; D004359:Drug Therapy, Combination; D006801:Humans; D006113:United Kingdom; D014481:United States
chemical_list: D000970:Antineoplastic Agents; D003520:Cyclophosphamide