Rijksinstituut voor Volksgezondheid en Milieu The effect of age and dose number on the risk of collapse (hypotonic-hyporesponsive episode) after pertussis vaccination | RIVM Jaar: 2008 The effect of age and dose number on the risk of collapse (hypotonic-hyporesponsive episode) after pertussis vaccination | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON