AIDS at the frontier. United States immigration policy.
Wolchok
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D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control*; D004196:Disease Outbreaks / Q000517:prevention & control*; D004641:Emigration and Immigration / Q000639:trends*; D035082:Federal Government; D033161:Government Regulation; D006291:Health Policy / Q000639:trends*; D006801:Humans; D038622:Internationality; D008403:Mass Screening; D018570:Risk Assessment; D014481:United States