Ornithosis in Stockholm.
D000293:Adolescent; D000328:Adult; D000368:Aged; D000917:Antibody Formation; D002648:Child; D002675:Child, Preschool; D003168:Complement Fixation Tests; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009956:Psittacosis / Q000453:epidemiology*; D012141:Respiratory Tract Infections / Q000209:etiology; D013548:Sweden