Drupal-Bibcite0<style face="normal" font="default" size="100%">Bulk milk-estimated seroprevalence of Fasciola hepatica in dairy herds and collecting of risk factor data in East Frisia, Northern Germany</style><style face="normal" font="default" size="100%">Bulk milk-estimated seroprevalence of Fasciola hepatica in dairy herds and collecting of risk factor data in East Frisia, Northern Germany</style>