title: The acquired immunodeficiency syndrome.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000175:diagnosis / Q000453:epidemiology / Q000628:therapy / Q000635:transmission; D000328:Adult; D002051:Burkitt Lymphoma / Q000209:etiology; D005260:Female; D006801:Humans; D007239:Infections / Q000209:etiology; D008297:Male; D008875:Middle Aged; D012514:Sarcoma, Kaposi / Q000209:etiology