title: Aetiology of AIDS.
authors.forename: M S
authors.initials: MS
authors.lastname: Ascher
authors.forename: H W
authors.initials: HW
authors.lastname: Sheppard
authors.forename: W
authors.initials: W
authors.lastname: Winkelstein
authors.forename: E
authors.initials: E
authors.lastname: Vittinghoff
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000209:etiology*; D000680:Amyl Nitrite; D006679:HIV Seropositivity / Q000150:complications*; D006801:Humans; D008297:Male; D019966:Substance-Related Disorders / Q000145:classification / Q000150:complications*
chemical_list: D000680:Amyl Nitrite