title: The etiology of AIDS.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology*; D000936:Antigen-Antibody Complex / Q000276:immunology; D001323:Autoantibodies / Q000276:immunology; D003586:Cytomegalovirus Infections / Q000276:immunology; D004854:Herpesvirus 4, Human / Q000472:pathogenicity; D006716:Homosexuality; D006801:Humans; D008297:Male; D012661:Semen / Q000276:immunology; D006377:T-Lymphocytes, Helper-Inducer / Q000276:immunology; D050378:T-Lymphocytes, Regulatory / Q000276:immunology; D014775:Virus Activation
chemical_list: D000936:Antigen-Antibody Complex; D001323:Autoantibodies