Drupal-Bibcite0<style face="normal" font="default" size="100%">Prevalence survey of secondary dapsone resistance in leprosy in Kancheepuram and Tiruvannamalai control units of Tamil Nadu.</style><style face="normal" font="default" size="100%">Prevalence survey of secondary dapsone resistance in leprosy in Kancheepuram and Tiruvannamalai control units of Tamil Nadu.</style>