Treatment of chronic leucemia with a folic acid antagonist.
D002908:Chronic Disease; D005492:Folic Acid; D005493:Folic Acid Antagonists; D006801:Humans; D007938:Leukemia
D005493:Folic Acid Antagonists; D005492:Folic Acid
FOLIC ACID/antagonists; LEUKEMIA/chronic