Revised guidelines for preventing poliomyelitis.
Taft
J M
JM
D002648:Child; D002675:Child, Preschool; D017408:Guidelines as Topic; D006801:Humans; D007223:Infant; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011055:Poliovirus Vaccine, Oral / Q000008:administration & dosage*; D014481:United States / Q000453:epidemiology; D014611:Vaccination / Q000592:standards*
D011055:Poliovirus Vaccine, Oral