Protective but lower levels of antibodies after single conjugated meningococcal serogroup C vaccination in children with Down syndrome.
POSTER: Kusters MA, Jol-van der Zijde CM, Gijsbers R, de Vries E. European Society for Paediatric Infe...
POSTER: Verstegen RHJ,van Gameren-Oosterom HBM, Fekkes M, Dusseldorp E, de Vries E, van Wouwe JP. European Society for Social Pediatrics and Child Health, Maastricht, Nederland, 2011.