The effect of vitamin B 12 and methionine on folic acid uptake by rat liver.
D000821:Animal Feed; D000818:Animals; D005492:Folic Acid / Q000097:blood / Q000378:metabolism*; D007275:Injections, Intravenous; D008099:Liver / Q000378:metabolism*; D008715:Methionine / Q000494:pharmacology*; D009929:Organ Size; D051381:Rats; D014316:Tritium; D014805:Vitamin B 12 / Q000494:pharmacology*
D014316:Tritium; D005492:Folic Acid; D008715:Methionine; D014805:Vitamin B 12