title: Epidemiology of osteoporosis.
authors: P
authors: P
authors: Boyle
authors: M E
authors: ME
authors: Leon
authors: P
authors: P
authors: Autier
mesh_terms: D000368:Aged; D015519:Bone Density / Q000502:physiology; D002118:Calcium; D015444:Exercise; D005260:Female; D005457:Fluoridation / Q000009:adverse effects; D050723:Fractures, Bone / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D010024:Osteoporosis / Q000150:complications / Q000453:epidemiology* / Q000209:etiology; D012307:Risk Factors; D012907:Smoking / Q000009:adverse effects; D014807:Vitamin D
chemical_list: D014807:Vitamin D; D002118:Calcium