Osteoporosis.
D000328:Adult; D000368:Aged; D001842:Bone and Bones / Q000378:metabolism; D002118:Calcium / Q000378:metabolism; D002136:Calcium, Dietary / Q000627:therapeutic use; D003131:Combined Modality Therapy; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008875:Middle Aged; D010024:Osteoporosis / Q000378:metabolism / Q000628:therapy*; D005082:Physical Exertion; D011247:Pregnancy
D002136:Calcium, Dietary; D004967:Estrogens; D002118:Calcium