Rijksinstituut voor Volksgezondheid en Milieu Failure to detect norovirus in a large group of asymptomatic individuals by Marshall et al. [Letter to the editor] | RIVM Jaar: 2004 Failure to detect norovirus in a large group of asymptomatic individuals by Marshall et al. [Letter to the editor] | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON