Lessons learnt to keep Europe polio-free: a review of outbreaks in the European Union, European Economic Area, and candidate countries, 1973 to 2013

Tarik Derrough, Alexandra Salekeen
2016 Eurosurveillance  
doi:10.2807/1560-7917.es.2016.21.16.30210 pmid:27123992 fatcat:7n2etmelgbfp3dzt56z76oww5u