Mechanisms of amethopterin resistance in leukemia. I. Effects of weak folic acid antagonists on mouse leukemias.
D000818:Animals; D001669:Biochemical Phenomena; D005493:Folic Acid Antagonists / Q000494:pharmacology*; D007938:Leukemia; D007942:Leukemia, Experimental; D008727:Methotrexate
D005493:Folic Acid Antagonists; D008727:Methotrexate
FOLIC ACID ANTAGONISTS/effects; LEUKEMIA/experimental