- American Red Crosswww.redcross.org
- American Public Health Associationwww.apha.org
- Centers for Medicare & Medicaid Services (CMS)www.cms.gov
- Mayo Clinicwww.mayoclinic.com
- Medicarewww.medicare.gov
- National Institutes of Healthwww.health.nih.gov
- National Association for Home Care and Hospicewww.nahc.org
- U.S. Department of Health & Human Serviceswww.hhs.gov
- WebMDwww.webmd.com
