title: Acquired immunodeficiency syndrome in a small community.
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000453:epidemiology*; D000328:Adult; D006716:Homosexuality; D006801:Humans; D007484:Iowa; D008297:Male; D011658:Pulmonary Fibrosis / Q000209:etiology