title: [Therapy of osteoporosis with bisphosphonate. Bone quality maintained over years].
mesh_terms: D000368:Aged; D015519:Bone Density / Q000187:drug effects*; D002986:Clinical Trials as Topic; D012968:Etidronic Acid / Q000031:analogs & derivatives* / Q000627:therapeutic use*; D005260:Female; D005598:Fractures, Spontaneous / Q000188:drug therapy*; D006801:Humans; D008134:Long-Term Care; D015663:Osteoporosis, Postmenopausal / Q000188:drug therapy*; D000068296:Risedronic Acid; D016103:Spinal Fractures / Q000188:drug therapy*
chemical_list: D000068296:Risedronic Acid; D012968:Etidronic Acid