. _:b686729 . "Leucovorin-Calcium_Methotrexate_Vincristine"^^ . "Leucovorin Calcium/Methotrexate/VincristinePTNCI" . _:b686728 . _:b686729 . _:b686730 . _:b686728 . _:b686729 . _:b686730 . _:b686730 . _:b686730 . "C11365"^^ . _:b686728 . "CF/MTX/VCRSYNCI" . _:b686729 . "Leucovorin Calcium/Methotrexate/Vincristine"^^ . "Leucovorin Calcium/Methotrexate/Vincristine"^^ . . "C0678007"^^ . _:b686728 . "Therapeutic or Preventive Procedure"^^ .