Menopause--a medical challenge.
D002118:Calcium / Q000378:metabolism; D002136:Calcium, Dietary / Q000008:administration & dosage; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D008593:Menopause; D008875:Middle Aged; D010024:Osteoporosis / Q000209:etiology / Q000517:prevention & control; D005082:Physical Exertion; D011372:Progestins / Q000627:therapeutic use
D002136:Calcium, Dietary; D004967:Estrogens; D011372:Progestins; D002118:Calcium