Rijksinstituut voor Volksgezondheid en Milieu Abortive and subclinical poliomyelitis in a family during the 1992 epidemic in the Netherlands | RIVM Jaar: 1995 Abortive and subclinical poliomyelitis in a family during the 1992 epidemic in the Netherlands | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON