title: [Osteoporosis--classification and disease concept--].
authors.affiliation: Department of Orthopedic Surgery, School of Medicine, University of Occupational and Environmental Health, Japan.
authors.forename: Toshitaka
authors.initials: T
authors.lastname: Nakamura
mesh_terms: D000375:Aging / Q000502:physiology; D015519:Bone Density; D004967:Estrogens / Q000502:physiology; D005260:Female; D005938:Glucocorticoids / Q000009:adverse effects; D006128:Growth / Q000502:physiology; D006801:Humans; D008297:Male; D008593:Menopause / Q000502:physiology; D010024:Osteoporosis / Q000145:classification / Q000209:etiology / Q000503:physiopathology
chemical_list: D004967:Estrogens; D005938:Glucocorticoids