Mass polio vaccination.

Name: Mass polio vaccination.
Author: Chander, J

Mass polio vaccination. — المؤلف: Chander, J — BMJ (Clinical research ed.) 19960705

المؤلف: Chander, J
النشر: BMJ (Clinical research ed.) 19960705
الوصف: 1178-9 p.
الموضوعات: Global Health؛ Humans؛ Immunization Programs؛ Incidence؛ Poliomyelitis؛ Poliovirus Vaccine, Inactivated؛ Vaccination