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TITLE: Estimated BVDV-prevalence, -contact and -vaccine use in dairy herds in Northern Portugal  Full Text
AUTHORS: Niza-Ribeiro, J; Adelaide Pereira; João Souza; Helena Madeira; Abigaíl Barbosa; Carla Afonso;
PUBLISHED: 2005, SOURCE: Preventive Veterinary Medicine, VOLUME: 72, ISSUE: 1-2
INDEXED IN: CrossRef