Osteoporosis.
D001862:Bone Resorption; D002118:Calcium / Q000008:administration & dosage; D004967:Estrogens / Q000627:therapeutic use; D005260:Female; D006801:Humans; D007275:Injections, Intravenous; D010012:Osteogenesis; D010024:Osteoporosis / Q000188:drug therapy / Q000209:etiology
D004967:Estrogens; D002118:Calcium