title: Acquired vitamin D deficiency and hyperparathyroidism.
mesh_terms: D002112:Calcifediol / Q000378:metabolism; D006801:Humans; D006961:Hyperparathyroidism / Q000150:complications / Q000378:metabolism*; D010018:Osteomalacia / Q000378:metabolism; D014808:Vitamin D Deficiency / Q000209:etiology / Q000378:metabolism*
chemical_list: D002112:Calcifediol