title: 24-Nor-25-hydroxyvitamin D3. A specific antagonist of vitamin D3 action in the chick.
mesh_terms: D000818:Animals; D001842:Bone and Bones / Q000187:drug effects / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism*; D002645:Chickens; D006887:Hydroxycholecalciferols / Q000494:pharmacology*; D007408:Intestinal Absorption / Q000187:drug effects*; D007700:Kinetics; D008297:Male; D009654:Norsteroids / Q000494:pharmacology; D013329:Structure-Activity Relationship
chemical_list: D006887:Hydroxycholecalciferols; D009654:Norsteroids; D002118:Calcium