Trend in proportions of missed children during polio supplementary immunization activities in the African Region: Evidence from independent monitoring data 2010–2012
| Autor: | Okeibunor, Joseph, Gasasira, Alex, Mihigo, Richard, Salla, Mbaye, Poy, Alain, Orkeh, Godwin, Shaba, Keith, Nshimirimana, Deo |
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| Zdroj: | In Vaccine 19 February 2014 32(9):1067-1071 |
| Databáze: | ScienceDirect |
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