title: AIDS--acquired immune deficiency syndrome.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000175:diagnosis* / Q000209:etiology / Q000523:psychology; D000328:Adult; D003428:Cross Infection / Q000517:prevention & control; D005260:Female; D006716:Homosexuality; D006801:Humans; D008297:Male; D008875:Middle Aged; D012306:Risk