Epidemiology of the acquired immunodeficiency syndrome (AIDS).
D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology / Q000276:immunology / Q000517:prevention & control / Q000635:transmission; D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D006205:Haiti / Q000208:ethnology; D006280:Health Workforce; D006467:Hemophilia A / Q000150:complications; D006716:Homosexuality; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk; D012514:Sarcoma, Kaposi / Q000453:epidemiology / Q000209:etiology; D019966:Substance-Related Disorders / Q000150:complications; D065227:Transfusion Reaction; D014481:United States