Insertion of Other Device into Lower Intestinal Tract, Via Natural or Artificial Opening
insertion of other device into lower intestinal tract, via natural or artificial opening
Medical and Surgical @ Gastrointestinal System @ Insertion @ Lower Intestinal Tract @ Via Natural or Artificial Opening @ Other Device @ No Qualifier
medical and surgical @ gastrointestinal system @ insertion @ lower intestinal tract @ via natural or artificial opening @ other device @ no qualifier