title: Acquired immunodeficiency syndrome (AIDS).
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000000981:diagnostic imaging / Q000453:epidemiology / Q000209:etiology / Q000276:immunology; D000258:Adenovirus Infections, Human / Q000276:immunology; D001327:Autoimmune Diseases; D001402:B-Lymphocytes / Q000276:immunology; D002493:Central Nervous System Diseases / Q000473:pathology; D003586:Cytomegalovirus Infections / Q000276:immunology; D017977:Deltaretrovirus; D004636:Emergency Service, Hospital; D006716:Homosexuality; D006801:Humans; D007108:Immune Tolerance; D007239:Infections / Q000276:immunology / Q000473:pathology; D008171:Lung Diseases / Q000000981:diagnostic imaging; D008206:Lymphatic Diseases / Q000276:immunology / Q000473:pathology; D008297:Male; D009573:Nitrites / Q000009:adverse effects; D011647:Puerto Rico; D011859:Radiography; D012192:Retroviridae Infections / Q000276:immunology; D012306:Risk; D012514:Sarcoma, Kaposi / Q000453:epidemiology / Q000235:genetics; D013601:T-Lymphocytes / Q000145:classification / Q000276:immunology; D014481:United States
chemical_list: D009573:Nitrites