Rijksinstituut voor Volksgezondheid en Milieu A new rat model of otitis media caused by Streptococcus pneumoniae: conditions and application in immunization protocols | RIVM Jaar: 2000 A new rat model of otitis media caused by Streptococcus pneumoniae: conditions and application in immunization protocols | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON