Human psittacosis in the United States, 1971-1973.
D000818:Animals; D002648:Child; D002675:Child, Preschool; D010856:Columbidae; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D010240:Parakeets; D010311:Parrots; D011200:Poultry; D009956:Psittacosis / Q000453:epidemiology* / Q000635:transmission; D014481:United States