MeSH definition : An abnormal passage communicating between any components of the digestive system,
or between any part of the digestive system and surrounding organ(s).;
An abnormal passage communicating between any components of the digestive system,
or between any part of the digestive system and surrounding organ(s).
https://www.cadth.ca/sites/default/files/pdf/E0002_tacrolimus_cetap_f.pdf https://www.cadth.ca/sites/default/files/pdf/E0002_tacrolimus_cetap_e.pdf 2006 Canada English French tacrolimus immunosuppressive agents treatment outcome canada digestive system fistula tacrolimus immunosuppressive agents crohn disease drug costs randomized controlled trials as topic tacrolimus immunosuppressive agents crohn disease Evidence-Based medicine tacrolimus immunosuppressive agents tacrolimus drug evaluation