title: 'Confidentiality' issues may cloud epidemiologic studies of AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000517:prevention & control; D002961:Civil Rights; D003219:Confidentiality; D035082:Federal Government; D006801:Humans; D008297:Male; D008499:Medical Records; D014481:United States