Insertion of Other Device into Mouth and Throat, Via Natural or Artificial Opening Endoscopic
insertion of other device into mouth and throat, via natural or artificial opening endoscopic
Medical and Surgical @ Mouth and Throat @ Insertion @ Mouth and Throat @ Via Natural or Artificial Opening Endoscopic @ Other Device @ No Qualifier
medical and surgical @ mouth and throat @ insertion @ mouth and throat @ via natural or artificial opening endoscopic @ other device @ no qualifier