The role of calcium and estrogen in osteoporosis.
D002118:Calcium / Q000378:metabolism* / Q000627:therapeutic use; D004032:Diet; D004967:Estrogens / Q000009:adverse effects / Q000502:physiology* / Q000627:therapeutic use; D005260:Female; D006801:Humans; D008297:Male; D010024:Osteoporosis / Q000503:physiopathology* / Q000517:prevention & control / Q000628:therapy
D004967:Estrogens; D002118:Calcium