Drupal-Bibcite0<style face="normal" font="default" size="100%">Evaluation of the effectiveness of selected measures against Bovine Spongiform Encephalopathy (BSE) in Switzerland by use of the basic reproduction ratio R0</style><style face="normal" font="default" size="100%">Evaluation of the effectiveness of selected measures against Bovine Spongiform Encephalopathy (BSE) in Switzerland by use of the basic reproduction ratio R0</style>