Handl, M [Chronic focus of Trichinella spiralis infection in the city area of PoznaĆ]. [electronic resource] - Przeglad epidemiologiczny 1969 - 269-72 p. digital Publication Type: Journal Article ISSN: 0033-2100 Subjects--Topical Terms: AnimalsDisease ReservoirsFood ContaminationHumansMeatPolandSwineSwine DiseasesTrichinellosisZoonoses