Drupal-Bibcite0<style face="normal" font="default" size="100%">Incidence rates of leprosy in Karonga District, northern Malawi: patterns by age, sex, BCG status and classification.</style><style face="normal" font="default" size="100%">Incidence rates of leprosy in Karonga District, northern Malawi: patterns by age, sex, BCG status and classification.</style>