Introduction of Destructive Agent into Upper GI, Via Natural or Artificial Opening Endoscopic
introduction of destructive agent into upper gi, via natural or artificial opening endoscopic
Administration @ Physiological Systems and Anatomical Regions @ Introduction @ Upper GI @ Via Natural or Artificial Opening Endoscopic @ Destructive Agent @ No Qualifier
administration @ physiological systems and anatomical regions @ introduction @ upper gi @ via natural or artificial opening endoscopic @ destructive agent @ no qualifier