- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com
- MedicineNet – Health and Medical Information Produced by Doctorswww.medicinenet.com
- Everyday Health – Online Health Informationwww.everydayhealth.com
- MayoClinic.com – Fractureswww.mayoclinic.com
- National Institutes of Healthhealth.nih.gov
