title: Enterohepatic cycling of vitamin D and its metabolites.
mesh_terms: D015650:24,25-Dihydroxyvitamin D 3; D001646:Bile / Q000378:metabolism; D002112:Calcifediol / Q000378:metabolism; D002117:Calcitriol / Q000378:metabolism; D002762:Cholecalciferol / Q000494:pharmacology; D004100:Dihydroxycholecalciferols / Q000378:metabolism; D004386:Duodenum / Q000378:metabolism; D004764:Enterohepatic Circulation / Q000187:drug effects; D005243:Feces / Q000032:analysis; D005965:Glucuronates / Q000494:pharmacology; D006801:Humans; D007408:Intestinal Absorption; D008099:Liver / Q000378:metabolism; D014807:Vitamin D / Q000378:metabolism*
chemical_list: D004100:Dihydroxycholecalciferols; D005965:Glucuronates; D014807:Vitamin D; D002762:Cholecalciferol; D015650:24,25-Dihydroxyvitamin D 3; D002117:Calcitriol; D002112:Calcifediol