title: Premature development of intrinsic factor-mediated vitamin B12 absorption in the infant rat.
mesh_terms: D000818:Animals; D000831:Animals, Newborn / Q000502:physiology*; D003036:Cobalt Isotopes; D003348:Cortisone / Q000494:pharmacology; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000032:analysis / Q000502:physiology*; D051381:Rats; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D003036:Cobalt Isotopes; D007437:Intrinsic Factor; D014805:Vitamin B 12; D003348:Cortisone