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Subjects
- Undocumented Immigrants -- legislation & jurisprudence1
- Undocumented Immigrants -- statistics & numerical data1
- Unemployment -- statistics & numerical data2
- United States153
- United States Food and Drug Administration -- organization & administration1
- United States.2
- United States. Administration for Children and Families1
- United States. Agency for International Development1
- United States. Defense Health Agency2
- United States. Department of Defense9
- United States. Department of Health and Human Services17
- United States. Department of Homeland Security2
- United States. Department of Veterans Affairs12
- United States. Food and Drug Administration50
- United States. Indian Health Service3
- United States. Office of Refugee Resettlement1
- Urban Population1
- Urinary Catheters1