title: Impaired responsiveness to folinic acid protection in methotrexate-resistant L5178Y cells.
mesh_terms: D001692:Biological Transport; D002460:Cell Line; D002470:Cell Survival / Q000187:drug effects; D004351:Drug Resistance; D002955:Leucovorin / Q000494:pharmacology*; D007945:Leukemia, Lymphoid / Q000378:metabolism / Q000473:pathology*; D008214:Lymphocytes / Q000187:drug effects / Q000378:metabolism; D008727:Methotrexate / Q000378:metabolism / Q000494:pharmacology*; D011739:Pyrimethamine / Q000378:metabolism / Q000494:pharmacology*
chemical_list: D002955:Leucovorin; D008727:Methotrexate; D011739:Pyrimethamine