Drupal-Bibcite0<style face="normal" font="default" size="100%">The nature and kinetics of a delayed immune response to purified protein derivative of tuberculin in the skin of lepromatous leprosy patients.</style><style face="normal" font="default" size="100%">The nature and kinetics of a delayed immune response to purified protein derivative of tuberculin in the skin of lepromatous leprosy patients.</style>