Drupal-Bibcite0<style face="normal" font="default" size="100%">Hansen's disease: a new endemic focus in the Piacenza Province? A description of four diagnosed cases by cutaneous biopsy.</style><style face="normal" font="default" size="100%">Hansen's disease: a new endemic focus in the Piacenza Province? A description of four diagnosed cases by cutaneous biopsy.</style>