[What do we need to know--what can we do?].
D000368:Aged; D000369:Aged, 80 and over; D015519:Bone Density / Q000187:drug effects; D050071:Bone Density Conservation Agents / Q000627:therapeutic use*; D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D012968:Etidronic Acid / Q000031:analogs & derivatives* / Q000627:therapeutic use; D005260:Female; D005598:Fractures, Spontaneous / Q000451:nursing / Q000517:prevention & control; D006801:Humans; D008875:Middle Aged; D015663:Osteoporosis, Postmenopausal / Q000188:drug therapy / Q000451:nursing*; D000068296:Risedronic Acid
D050071:Bone Density Conservation Agents; D002121:Calcium Channel Blockers; D000068296:Risedronic Acid; D012968:Etidronic Acid