| samhsa.gov | Substance Abuse and Mental Health Services Administration - SAMHSA |
| nih.gov | National Institutes of Health |
| ihs.gov | Indian Health Service Internet |
| hrsa.gov | Health Resources and Services Administration (HRSA) |
| hcfa.gov | Hcfa Is Now Centers For Medicare & Medicaid Services |
| fda.gov | Food and Drug Administration |
| cdc.gov | US - - Centers for Disease Control and Prevention (CDC) |
| aoa.gov | Administration on Aging |
| ahrq.gov | Agency for Healthcare Research and Quality (AHRQ) |
| dhhs.gov | Administration for Children and Families |
| psc.gov | www.psc.gov/ |
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