THE IMMUNIZING EFFECT OF A TWO-DOSE TRIVALENT ORAL POLIO VACCINE.
D005431:Florida; D006801:Humans; D007223:Infant; D011051:Poliomyelitis; D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines; D013223:Statistics as Topic; D014611:Vaccination
D011055:Poliovirus Vaccine, Oral; D023321:Poliovirus Vaccines
FLORIDA; INFANT; POLIOVIRUS VACCINE, ORAL; STATISTICS