Drupal-Bibcite0<style face="normal" font="default" size="100%">Erythema nodosum leprosum is associated with up-regulation of polyclonal IgG1 antibody synthesis.</style><style face="normal" font="default" size="100%">Erythema nodosum leprosum is associated with up-regulation of polyclonal IgG1 antibody synthesis.</style>