Drupal-Bibcite0<style face="normal" font="default" size="100%">Prevalence and risk factors for Maedi-Visna in sheep farms in Mecklenburg-Western-Pomerania</style><style face="normal" font="default" size="100%">Prevalence and risk factors for Maedi-Visna in sheep farms in Mecklenburg-Western-Pomerania</style>