title: [Etiology and risk factors of involutional osteoporosis].
authors.affiliation: Department of Geriatrics, Faculty of Medicine, University of Tokyo.
authors.forename: H
authors.initials: H
authors.lastname: Orimo
authors.forename: M
authors.initials: M
authors.lastname: Kaneki
mesh_terms: D000328:Adult; D000368:Aged; D000375:Aging / Q000378:metabolism; D001862:Bone Resorption; D001842:Bone and Bones / Q000378:metabolism; D015444:Exercise; D005260:Female; D006801:Humans; D008019:Life Style; D008297:Male; D008593:Menopause; D008875:Middle Aged; D009747:Nutritional Physiological Phenomena; D010012:Osteogenesis; D010024:Osteoporosis / Q000145:classification / Q000209:etiology* / Q000378:metabolism; D015663:Osteoporosis, Postmenopausal / Q000209:etiology / Q000378:metabolism; D012307:Risk Factors