title: Osteoporosis.
mesh_terms: D000328:Adult; D000367:Age Factors; D002117:Calcitriol; D002118:Calcium / Q000378:metabolism; D004100:Dihydroxycholecalciferols / Q000097:blood / Q000378:metabolism*; D005260:Female; D006801:Humans; D006887:Hydroxycholecalciferols / Q000378:metabolism*; D008297:Male; D008593:Menopause; D008875:Middle Aged; D010024:Osteoporosis / Q000175:diagnosis / Q000378:metabolism / Q000628:therapy
chemical_list: D004100:Dihydroxycholecalciferols; D006887:Hydroxycholecalciferols; D002117:Calcitriol; D002118:Calcium