Drupal-Bibcite0<style face="normal" font="default" size="100%">Trypsin-treated and coomassie blue-stained epimastigote antigen in a microagglutination test for Chagas' disease.</style><style face="normal" font="default" size="100%">Trypsin-treated and coomassie blue-stained epimastigote antigen in a microagglutination test for Chagas' disease.</style>