title: [Ornithasis in the Ryazan district].
mesh_terms: D000293:Adolescent; D000328:Adult; D006801:Humans; D008875:Middle Aged; D009956:Psittacosis / Q000453:epidemiology*; D012424:Rural Population; D012426:Russia
vernacular_title: Ornitoznaia infektsiia v riazanskoĭ oblasti.