Poliomyelitis in Jamaica. A short history with comments upon the effects of immunization.
D005260:Female; D006801:Humans; D007563:Jamaica; D008297:Male; D011051:Poliomyelitis / Q000453:epidemiology* / Q000517:prevention & control; D011055:Poliovirus Vaccine, Oral; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral