title: 25-Hydroxyvitamin D concentrations in equine serum.
mesh_terms: D015652:25-Hydroxyvitamin D 2; D000818:Animals; D002112:Calcifediol / Q000097:blood*; D004739:England; D004872:Ergocalciferols / Q000031:analogs & derivatives* / Q000097:blood; D005260:Female; D006736:Horses / Q000097:blood*; D011247:Pregnancy; D012016:Reference Values; D012621:Seasons; D012756:Sheep / Q000097:blood
chemical_list: D004872:Ergocalciferols; D015652:25-Hydroxyvitamin D 2; D002112:Calcifediol