title: Comparison of the actions of vitamins D2 and D3 in the chick with their retention in serum, liver and intestinal mucosa.
mesh_terms: D000818:Animals; D002762:Cholecalciferol / Q000097:blood / Q000378:metabolism* / Q000494:pharmacology*; D004872:Ergocalciferols / Q000097:blood / Q000378:metabolism* / Q000494:pharmacology*; D007413:Intestinal Mucosa / Q000378:metabolism; D008099:Liver / Q000378:metabolism; D011200:Poultry; D012279:Rickets / Q000188:drug therapy
chemical_list: D004872:Ergocalciferols; D002762:Cholecalciferol