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
| Image |  |
|---|---|
| Description | scientific article |
| Author/s |
author: Arshad Quddus Kathleen M O'Reilly Nicholas C Grassly |
| Publication date | August 4, 2012 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Copyright status | |
| Missing/wrong data? | Edit Wikidata item |