Drupal-Bibcite0<style face="normal" font="default" size="100%">ELISA inhibition technique for the demonstration of sulphones in body fluids. II. A new method to monitor leprosy patient compliance under field conditions.</style><style face="normal" font="default" size="100%">ELISA inhibition technique for the demonstration of sulphones in body fluids. II. A new method to monitor leprosy patient compliance under field conditions.</style>