The top documents tagged [free of polio]

pulse polio immunization programme:an overview

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Polio elimination in Europe: Strategies to prevent re-emergence, Dr. Donato Greco, Istituto Superiore di Sanit, Italy (ESCAIDE 2010)

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170 views

THE ROTARY FOUNDATION Rotary Club of the Rockaways April 22, 2015.

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217 views