title: WHO mulls phase out of vaccine linked to polio outbreaks.
authors.forename: Lauren
authors.initials: L
authors.lastname: Vogel
mesh_terms: D002170:Canada / Q000453:epidemiology; D004196:Disease Outbreaks / Q000706:statistics & numerical data*; D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology / Q000635:transmission*; D011055:Poliovirus Vaccine, Oral / Q000009:adverse effects*
chemical_list: D011055:Poliovirus Vaccine, Oral