title: [Problem of geographical species of Trichinella spiralis and their biological characteristics].
mesh_terms: D000818:Animals; D002980:Climate; D003081:Cold Climate; D006168:Guinea Pigs; D006790:Host-Parasite Interactions; D006801:Humans; D051379:Mice; D051381:Rats; D013552:Swine; D014234:Trichinella / Q000472:pathogenicity*; D014235:Trichinellosis / Q000469:parasitology*; D014329:Tropical Climate
vernacular_title: Zagadnienie szczepów geograficznych Trichinella spiralis i ich właściwości biologiczne.