title: [Epidemiology of psittacosis in an area of the Marche region].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003168:Complement Fixation Tests; D004812:Epidemiologic Methods; D005260:Female; D006801:Humans; D007558:Italy; D008297:Male; D008875:Middle Aged; D009956:Psittacosis / Q000453:epidemiology*
vernacular_title: Epidemiologia della psittacosi in un'area della regione Marche.