The epidemiology of the acquired immunodeficiency syndrome.
D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology* / Q000401:mortality; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011020:Pneumonia, Pneumocystis / Q000453:epidemiology / Q000401:mortality; D012514:Sarcoma, Kaposi / Q000453:epidemiology / Q000401:mortality; D014481:United States