Bone loss What causes bone loss? Bone loss Bone loss Bone loss Bone loss U. S. National Library of Medicine https://medlineplus.gov/ency/patientinstructions/000506.htm Bone loss https://medlineplus.gov/ency/patientinstructions/000506.htm Bone loss https://medlineplus.gov/ency/patientinstructions/000506.htm https://medlineplus.gov/ency/patientinstructions/000506.htm What causes bone loss? Bone loss https://medlineplus.gov/ency/patientinstructions/... Medline Plus medlineplus.gov/ency/patientinstructions/000506.htm What causes bone loss? What causes bone loss? What causes bone loss? What causes bone loss? What causes bone loss? What causes bone loss? medlineplus.gov/ency/patientinstructions/000506.htm skeleton is replaced about once every decade