title: New ideas on vitamin D.
mesh_terms: D000818:Animals; D006887:Hydroxycholecalciferols / Q000096:biosynthesis*; D010281:Parathyroid Hormone / Q000502:physiology; D010710:Phosphates / Q000097:blood
chemical_list: D006887:Hydroxycholecalciferols; D010281:Parathyroid Hormone; D010710:Phosphates