Nutritional and amethopterin-resistant characteristics of leukemic clones.
D002999:Clone Cells; D005493:Folic Acid Antagonists; D007938:Leukemia / Q000473:pathology*; D008727:Methotrexate
D005493:Folic Acid Antagonists; D008727:Methotrexate
FOLIC ACID ANTAGONISTS; LEUKEMIA/pathology