Surgeon General's report on acquired immune deficiency syndrome.
D000163:Acquired Immunodeficiency Syndrome / Q000382:microbiology / Q000517:prevention & control / Q000635:transmission; D006678:HIV; D006266:Health Education; D006801:Humans; D012306:Risk; D012725:Sexual Behavior; D065227:Transfusion Reaction; D014481:United States