title: [Vitamin D deficiency and vitamin D insufficiency].
authors.forename: Ryo
authors.initials: R
authors.lastname: Okazaki
mesh_terms: D000058:Accidental Falls / Q000517:prevention & control; D015415:Biomarkers / Q000097:blood; D015519:Bone Density; D002112:Calcifediol / Q000097:blood; D002118:Calcium / Q000378:metabolism; D050723:Fractures, Bone / Q000209:etiology / Q000517:prevention & control; D006801:Humans; D007408:Intestinal Absorption; D007421:Intestine, Small / Q000378:metabolism; D010281:Parathyroid Hormone / Q000097:blood; D010758:Phosphorus / Q000378:metabolism; D014807:Vitamin D / Q000008:administration & dosage / Q000096:biosynthesis / Q000378:metabolism / Q000502:physiology; D014808:Vitamin D Deficiency / Q000175:diagnosis / Q000517:prevention & control
chemical_list: D015415:Biomarkers; D010281:Parathyroid Hormone; D014807:Vitamin D; D010758:Phosphorus; D002112:Calcifediol; D002118:Calcium