The gastrointestinal metabolism of vitamin B12 and folic acid.
D005492:Folic Acid / Q000378:metabolism*; D041981:Gastrointestinal Tract / Q000378:metabolism*; D006801:Humans; D014805:Vitamin B 12 / Q000378:metabolism*
D005492:Folic Acid; D014805:Vitamin B 12
FOLIC ACID/metabolism; GASTROINTESTINAL SYSTEM/metabolism; VITAMIN B 12/metabolism