title: Extrahuman sources of polio virus; new concept on the pathogenetics of the viruses.
authors.forename: R D
authors.initials: RD
authors.lastname: BARONDES
mesh_terms: D030015:Enterovirus C, Human; D006801:Humans; D011051:Poliomyelitis; D017955:Poliovirus; D014780:Viruses