Rijksinstituut voor Volksgezondheid en Milieu Comparison of seroprevalence estimates by direct seroprevalence studies and backcalculation [Abstract] | RIVM Jaar: 1995 Comparison of seroprevalence estimates by direct seroprevalence studies and backcalculation [Abstract] | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON