Rijksinstituut voor Volksgezondheid en Milieu Persistence of pneumococcal antibodies after primary immunisation with a polysaccharide-protein conjugate vaccine. | RIVM Jaar: 2019 Persistence of pneumococcal antibodies after primary immunisation with a polysaccharide-protein conjugate vaccine. | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON