Serological survey on immunity status against polioviruses in children and adolescents living in a border region, Apulia (Southern Italy)

by Patti Annamaria, Labianca Michele, Bozzi Anna, Calvario Agata, Martinelli Domenico, Prato Rosa, Tafuri Silvio, Lopalco Pietro, Germinario Cinzia
Published 2008-10-01