Commentary on "Active immunization against poliomyelitis".
Katz
S L
SL
Department of Pediatrics, Duke University Medical Center, Durham, NC 27710, USA.
D006801:Humans; D007114:Immunization; D011051:Poliomyelitis / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated
D011054:Poliovirus Vaccine, Inactivated; D014613:Vaccines, Attenuated