[Dissemination, importance, and control of echinuriosis in the Northern Districts of German Democratic Republic].
D000818:Animals; D000871:Anthelmintics / Q000008:administration & dosage; D004372:Ducks; D005777:Geese; D005859:Germany, East; D009349:Nematode Infections / Q000662:veterinary*; D011201:Poultry Diseases / Q000517:prevention & control*; D013151:Spiruroidea
D000871:Anthelmintics
Verbreitung, Krankheitsbild und Bekämpfung der Echinuriose in den nördlichen Bezirken der DDR.