IMMUNISATION AGAINST POLIOMYELITIS DURING THE EPIDEMIC IN BRITISH GUIANA 1962-1963.
D002648:Child; D058872:Epidemics; D006172:Guyana; D006801:Humans; D007114:Immunization; D007223:Infant; D007231:Infant, Newborn; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D013223:Statistics as Topic; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral
BRITISH GUIANA; CHILD; INFANT; INFANT, NEWBORN; POLIOVIRUS VACCINE, ORAL; STATISTICS; VACCINATION