TY - JOUR A1 - Elias, Johannes A1 - Schouls, Leo M. A1 - van de Pol, Ingrid A1 - Keijzers, Wendy C. A1 - Martin, Diana R. A1 - Glennie, Anne A1 - Oster, Philipp A1 - Frosch, Matthias A1 - Vogel, Ulrich A1 - van der Ende, Arie T1 - Vaccine Preventability of Meningococcal Clone, Greater Aachen Region, Germany N2 - No abstract available KW - IMD Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-68083 ER -