title: Assessment of vitamin B12 absorption in tropical sprue utilizing a whole body counter.
mesh_terms: D005260:Female; D006801:Humans; D007408:Intestinal Absorption; D008297:Male; D011874:Radiometry / Q000379:methods*; D013182:Sprue, Tropical / Q000378:metabolism*; D014805:Vitamin B 12 / Q000378:metabolism*
chemical_list: D014805:Vitamin B 12