[Virus infections of domestic poultry in industrial poultry production].
D000818:Animals; D003430:Cross-Sectional Studies; D005859:Germany, East; D011200:Poultry; D011201:Poultry Diseases / Q000401:mortality*; D014777:Virus Diseases / Q000401:mortality / Q000662:veterinary*
Virusinfektionen des Wirtschaftsgeflügels in der industriellen Geflügelproduktion.