title: Enterohepatic cycling of vitamin D and its metabolites.
mesh_terms: D000818:Animals; D001646:Bile / Q000378:metabolism; D001682:Biological Availability; D006801:Humans; D007408:Intestinal Absorption; D008099:Liver / Q000378:metabolism*; D014807:Vitamin D / Q000378:metabolism*
chemical_list: D014807:Vitamin D