- American Public Health Associationwww.apha.org
- American Medical Associationwww.ama-assn.org
- Centers for Medicare & Medicaid Serviceswww.cms.gov
- National Institutes of Healthwww.health.nih.gov
- International Council of Nurseswww.icn.ch
- Health Carewww.healthcare.gov
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