Microbiologic determination of folic acid derivatives in blood.
D000963:Antimetabolites; D001681:Biological Assay; D005492:Folic Acid; D006801:Humans; D002955:Leucovorin
D000963:Antimetabolites; D005492:Folic Acid; D002955:Leucovorin
BIOLOGICAL ASSAY; CITROVORUM FACTOR; FOLIC ACID