title: Letter: Therapy for Hodgkin's disease.
mesh_terms: D004359:Drug Therapy, Combination; D006689:Hodgkin Disease / Q000188:drug therapy*; D006801:Humans; D008466:Mechlorethamine / Q000627:therapeutic use*; D011241:Prednisone / Q000627:therapeutic use*; D011344:Procarbazine / Q000627:therapeutic use*; D014750:Vincristine / Q000627:therapeutic use*
chemical_list: D011344:Procarbazine; D008466:Mechlorethamine; D014750:Vincristine; D011241:Prednisone