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Rijks, Jolianne M., Marco W.G Van de Bildt, Trine Jensen, Joost D.W Philippa, Albert D.M.E Osterhaus, and Thijs Kuiken. Phocine Distemper Outbreak, the Netherlands, 2002. Centers for Disease Control and Prevention, 2005.

Rijks, Jolianne M., et al. Phocine Distemper Outbreak, the Netherlands, 2002. Centers for Disease Control and Prevention, 2005.