Labile citrovorum factor in urine.
D000963:Antimetabolites; D005492:Folic Acid / Q000031:analogs & derivatives; D002955:Leucovorin; D014556:Urine
D000963:Antimetabolites; D005492:Folic Acid; D002955:Leucovorin
FOLIC ACID/derivatives; URINE