title: Tryptic inhibition of vitamin B 12  uptake by ileal homogenate. A method for the quantitation of   1 -antitrypsin in serum.
mesh_terms: D000818:Animals; D003036:Cobalt Isotopes; D003677:Deficiency Diseases / Q000175:diagnosis; D005750:Gastric Juice; D006168:Guinea Pigs; D007082:Ileum / Q000378:metabolism; D005779:Immunodiffusion; D007413:Intestinal Mucosa / Q000378:metabolism; D007421:Intestine, Small / Q000378:metabolism*; D014357:Trypsin; D014361:Trypsin Inhibitors / Q000097:blood*; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D003036:Cobalt Isotopes; D014361:Trypsin Inhibitors; D014357:Trypsin; D014805:Vitamin B 12