. _:b666594 . _:b666594 . _:b666595 . _:b666597 . "Therapeutic or Preventive Procedure"^^ . _:b666596 . "Dexamethasone_Methotrexate_Procarbazine_Vincristine"^^ . "DM/MTX/PCB/VCRSYNCI" . "Dexamethasone/Methotrexate/Procarbazine/VincristinePTNCI" . "Dexamethasone/Methotrexate/Procarbazine/Vincristine"^^ . "C10920"^^ . _:b666594 . _:b666596 . _:b666597 . "Dexamethasone/Methotrexate/Procarbazine/Vincristine"^^ . _:b666596 . _:b666595 . _:b666597 . _:b666594 . _:b666596 . . _:b666597 . _:b666595 . "C0281652"^^ . _:b666595 .