International symposium on poliomyelitis control. Strategies for control: a discussion.
D006801:Humans; D011051:Poliomyelitis / Q000453:epidemiology / Q000517:prevention & control*; D011054:Poliovirus Vaccine, Inactivated / Q000008:administration & dosage; D014611:Vaccination
D011054:Poliovirus Vaccine, Inactivated