Cystein-S 35  absorption in old rats.
D000284:Administration, Oral; D000375:Aging; D000818:Animals; D001205:Ascorbic Acid / Q000494:pharmacology; D001835:Body Weight; D003545:Cysteine / Q000008:administration & dosage / Q000097:blood / Q000378:metabolism*; D004386:Duodenum / Q000032:analysis / Q000378:metabolism; D007408:Intestinal Absorption / Q000187:drug effects; D008297:Male; D051381:Rats; D013460:Sulfur Isotopes
D013460:Sulfur Isotopes; D003545:Cysteine; D001205:Ascorbic Acid