[Further studies on the ocurrence of ornithosis].
D000372:Agglutination Tests; D000818:Animals; D001717:Birds; D002417:Cattle; D002645:Chickens; D010856:Columbidae; D003168:Complement Fixation Tests; D003612:Dairying; D004372:Ducks; D004812:Epidemiologic Methods; D005511:Food Handling; D005777:Geese; D006801:Humans; D011044:Poland; D011202:Poultry Products; D009956:Psittacosis / Q000453:epidemiology*; D012756:Sheep; D012882:Skin Tests; D014422:Turkeys; D015047:Zoonoses / Q000453:epidemiology*
Weitere Untersuchungen über das Vorkommen der Ornithose.