[Epizootology of the incidence of ascariasis in swine].
D000818:Animals; D001196:Ascariasis / Q000453:epidemiology / Q000662:veterinary*; D001200:Ascaris; D005243:Feces / Q000469:parasitology; D005260:Female; D008297:Male; D010270:Parasite Egg Count / Q000662:veterinary; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*; D013557:Switzerland
Zur Epizootologie des Askaridenbefalles beim Schwein (On the Epizootology of Ascariasis in Pigs).