Drupal-Bibcite0<style face="normal" font="default" size="100%">Two years' experience with diphenylthiourea (DPT or Ciba 1906) in the treatment of leprosy.</style><style face="normal" font="default" size="100%">Two years' experience with diphenylthiourea (DPT or Ciba 1906) in the treatment of leprosy.</style>