title: [Paralitic poliomyelitis caused by the oral Sabin vaccine: time for a vaccine change?].
authors.forename: Wilfredo
authors.initials: W
authors.lastname: Gutiérrez
mesh_terms: D006801:Humans; D011051:Poliomyelitis / Q000209:etiology*; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects*
chemical_list: D011055:Poliovirus Vaccine, Oral