[Epidemic foci of trichinosis in the Kalisz district in the years 1953-1972].
D000818:Animals; D004196:Disease Outbreaks / Q000453:epidemiology / Q000662:veterinary*; D011044:Poland; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology*; D014235:Trichinellosis / Q000453:epidemiology / Q000662:veterinary*
Epidemiczne ogniska włośnicy w powiecie kaliskim w latach 1953-1972.