From the Centers for Disease Control. Preliminary analysis: HIV serosurvey of orthopedic surgeons, 1991.
D000328:Adult; D035041:Anonymous Testing; D005260:Female; D015528:HIV Seroprevalence; D006801:Humans; D008297:Male; D008875:Middle Aged; D009985:Orthopedics / Q000706:statistics & numerical data*; D014481:United States / Q000453:epidemiology