title: Polio vaccines and polioviruses.
mesh_terms: D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated
chemical_list: D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated