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treatment :Medications can help - Mayo Clinic; http://www.mayoclinic.org/diseases-conditions/osteoporosis/in-depth/osteoporosis-treatment
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5. National Osteoporosis Foundation, www.nof.org
6. National Institutes of Health, Osteoporosis and Related Bone Diseases National Resource Center; www.osteo.org
7. American College of Rheumatology Research and Education Foundation; www.rheumatology.org/REF