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The effect of mass immunisation campaigns and new oral poliovirus vaccines on the incidence of poliomyelitis in Pakistan and Afghanistan, 2001–11: a retrospective analysis
Kathleen M O'Reilly, Elias Durry, Obaid ul Islam, Arshad Quddus, Ni'ma Abid, Tahir P Mir, Rudi H Tangermann, R Bruce Aylward, Nicholas C GrasslyVolume:
380
Year:
2012
Language:
english
DOI:
10.1016/s0140-6736(12)60648-5
File:
PDF, 5.54 MB
english, 2012