Drupal-Bibcite0<style face="normal" font="default" size="100%">Secondary and primary dapsone resistant leprosy: an analysis of 199 patients from St. Thomas Hospital and leprosy project, Chettupattu, South India.</style><style face="normal" font="default" size="100%">Secondary and primary dapsone resistant leprosy: an analysis of 199 patients from St. Thomas Hospital and leprosy project, Chettupattu, South India.</style>