Drupal-Bibcite0<style face="normal" font="default" size="100%">Coxiella burnetii: Decline of antibody response in pluriparous dairy cows during dry period and maternal antibody levels in dairy calves in an endemically infected herd</style><style face="normal" font="default" size="100%">Coxiella burnetii: Decline of antibody response in pluriparous dairy cows during dry period and maternal antibody levels in dairy calves in an endemically infected herd</style>