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Showing 1 - 4 results of 4 for search '"oral polio vaccine"', query time: 0.13s Refine Results
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    ... an atypical descendant of the virus used in the manufacture of the oral polio vaccine (OPV), but with 3...
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    ... 656 persons with acute flaccid paralysis. Among individuals who had received oral polio vaccine (OPV...
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    Article in Journal/Newspaper
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