title: The absorption of the diastereoisomers of 5-methyltetrahydropteroylglutamate in man: a carrier-mediated process.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D001693:Biological Transport, Active; D002352:Carrier Proteins / Q000378:metabolism*; D002446:Celiac Disease / Q000378:metabolism*; D005492:Folic Acid / Q000378:metabolism* / Q000652:urine; D006801:Humans; D007275:Injections, Intravenous; D007408:Intestinal Absorption; D007413:Intestinal Mucosa / Q000378:metabolism; D008297:Male; D008875:Middle Aged; D013237:Stereoisomerism; D014316:Tritium
chemical_list: D002352:Carrier Proteins; D014316:Tritium; D005492:Folic Acid