Poliovaccine strategy.
Johnstone
T
T
D000293:Adolescent; D002648:Child; D006801:Humans; D008297:Male; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated
D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated