title: Infectivity of three porcine polioencephalomyelitis viruses for germfree and pathogen-free pigs.
mesh_terms: D000818:Animals; D001921:Brain / Q000473:pathology; D001933:Brain Stem / Q000473:pathology; D002531:Cerebellum / Q000473:pathology; D004679:Encephalomyelitis / Q000662:veterinary*; D004770:Enterovirus / Q000472:pathogenicity*; D004769:Enterovirus Infections / Q000662:veterinary; D005856:Germ-Free Life; D007267:Injections; D009461:Neurologic Manifestations; D010243:Paralysis / Q000209:etiology; D013116:Spinal Cord / Q000473:pathology; D013552:Swine; D013553:Swine Diseases / Q000209:etiology*