Poliovaccination in the Gambia.
D005714:Gambia; D006801:Humans; D011051:Poliomyelitis / Q000209:etiology*; D011054:Poliovirus Vaccine, Inactivated / Q000009:adverse effects*; D014611:Vaccination / Q000009:adverse effects*; D014613:Vaccines, Attenuated / Q000009:adverse effects
D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated