- US Department of Health and Human Serviceswww.hhs.gov
- OSDH Home – Oklahoma State Department of Health – OK.govwww.ok.gov
- National Institutes of Health (NIH) | Turning Discovery Into Healthwww.nih.gov
- Centers for Disease Control and Preventionwww.cdc.gov
- Aging Services – okdhswww.okdhs.org
- Aging | HHS.govwww.hhs.gov
- National Institute on Agingwww.nia.nih.gov
