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Certifying the Elimination of Poliomyelitis from Europe: Advancing towards Global Eradication
Joseph Smith, R. Bruce Aylward, David Salisbury, Steve Wassilak and George OblapenkoVolume:
14
Language:
english
Journal:
European Journal of Epidemiology
DOI:
10.2307/3582151
Date:
December, 1998
File:
PDF, 1014 KB
english, 1998