title: Psittacosis in humans in Argentina (1977-1981).
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001118:Argentina; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D004196:Disease Outbreaks / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D009956:Psittacosis / Q000175:diagnosis / Q000453:epidemiology*; D012621:Seasons