title: Absorption of vitamin B12 and factor B from the intestine of sheep.
mesh_terms: D000818:Animals; D004386:Duodenum / Q000378:metabolism; D007408:Intestinal Absorption; D008297:Male; D012756:Sheep / Q000378:metabolism*; D014805:Vitamin B 12 / Q000031:analogs & derivatives* / Q000378:metabolism*
chemical_list: D014805:Vitamin B 12