Rijksinstituut voor Volksgezondheid en Milieu Seroprevalence of Trichinella spiralis and Toxoplasma gondii in pigs from different housing systems in The Netherlands | RIVM Jaar: 2007 Seroprevalence of Trichinella spiralis and Toxoplasma gondii in pigs from different housing systems in The Netherlands | RIVM Bron: rivm.nl Download dossier (ZIP) · JSON