Rijksinstituut voor Volksgezondheid en Milieu Impact of infant and preschool pertussis vaccinations on memory B-cell responses in children at 4 years of age | RIVM Jaar: 2011 Impact of infant and preschool pertussis vaccinations on memory B-cell responses in children at 4 years of age | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON