Evidence that pteroylglutamic acid (folic acid) is important in maintaining gastro-intestinal absorption.
D005492:Folic Acid / Q000494:pharmacology*; D065569:Gastrointestinal Absorption; D041981:Gastrointestinal Tract / Q000187:drug effects*; D007408:Intestinal Absorption; D008283:Maintenance
D005492:Folic Acid
FOLIC ACID/effects; GASTROINTESTINAL TRACT/effects of drugs on