title: Opportunistic infections and Kaposi's sarcoma in homosexual men.
mesh_terms: D003586:Cytomegalovirus Infections / Q000209:etiology; D006561:Herpes Simplex / Q000209:etiology; D006716:Homosexuality; D006801:Humans; D007111:Immunity, Cellular; D007153:Immunologic Deficiency Syndromes / Q000209:etiology*; D007239:Infections / Q000209:etiology*; D008297:Male; D009573:Nitrites / Q000008:administration & dosage / Q000009:adverse effects; D011020:Pneumonia, Pneumocystis / Q000209:etiology; D012306:Risk; D012514:Sarcoma, Kaposi / Q000209:etiology*; D012737:Sex Factors; D019966:Substance-Related Disorders / Q000150:complications; D014777:Virus Diseases / Q000209:etiology
chemical_list: D009573:Nitrites