Intrinsic factor-independent transport of vitamin B 12  across the gut of the neonatal rat.
D000818:Animals; D000831:Animals, Newborn; D005215:Fasting; D005750:Gastric Juice; D007082:Ileum / Q000032:analysis / Q000378:metabolism; D007408:Intestinal Absorption; D007437:Intrinsic Factor / Q000502:physiology*; D007583:Jejunum / Q000032:analysis / Q000378:metabolism; D008892:Milk / Q000032:analysis; D011485:Protein Binding; D011868:Radioisotopes; D051381:Rats / Q000502:physiology*; D014805:Vitamin B 12 / Q000008:administration & dosage / Q000032:analysis / Q000378:metabolism*
D011868:Radioisotopes; D007437:Intrinsic Factor; D014805:Vitamin B 12