From the Centers for Disease Control and Prevention. Surveillance for occupationally acquired HIV infection--United States, 1981-1992.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology; D015658:HIV Infections / Q000453:epidemiology*; D006282:Health Personnel / Q000706:statistics & numerical data; D006801:Humans; D009784:Occupational Diseases / Q000453:epidemiology*; D016273:Occupational Exposure; D011159:Population Surveillance; D014481:United States / Q000453:epidemiology