title: [Paradigm shift for the definition and classification of osteoporosis].
authors.affiliation: Department of Medicine and Bioregulatory Sciences, University of Tokushima Graduate School of Medical Sciences.
authors.forename: Toshio
authors.initials: T
authors.lastname: Matsumoto
mesh_terms: D015519:Bone Density; D016723:Bone Remodeling; D001842:Bone and Bones / Q000378:metabolism / Q000473:pathology; D002113:Calcification, Physiologic; D003094:Collagen / Q000378:metabolism; D006801:Humans; D010024:Osteoporosis / Q000145:classification / Q000473:pathology / Q000503:physiopathology
chemical_list: D003094:Collagen