The direct action of folic acid, folinic acid and vitamin B12 on megaloblasts in vivo.
D004912:Erythrocytes / Q000187:drug effects*; D005492:Folic Acid / Q000494:pharmacology*; D006397:Hematinics; D006801:Humans; D002955:Leucovorin; D008534:Megaloblasts; D014805:Vitamin B 12 / Q000494:pharmacology*
D006397:Hematinics; D005492:Folic Acid; D014805:Vitamin B 12; D002955:Leucovorin
ERYTHROCYTES/effect of drugs on; FOLIC ACID/effects; VITAMIN B12/effects