Revision of the surveillance case definition for AIDS in Canada.
D017088:AIDS-Related Opportunistic Infections / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D002170:Canada / Q000453:epidemiology; D005260:Female; D015658:HIV Infections / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control; D006801:Humans; D008297:Male; D011159:Population Surveillance