Poliovaccine strategy.
D000284:Administration, Oral; D006297:Health Services Accessibility; D006801:Humans; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage; D014613:Vaccines, Attenuated / Q000008:administration & dosage
D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated