Drainage of Left Ethmoid Sinus with Drainage Device, Via Natural or Artificial Opening Endoscopic
drainage of left ethmoid sinus with drainage device, via natural or artificial opening endoscopic
Medical and Surgical @ Ear, Nose, Sinus @ Drainage @ Ethmoid Sinus, Left @ Via Natural or Artificial Opening Endoscopic @ Drainage Device @ No Qualifier
medical and surgical @ ear, nose, sinus @ drainage @ ethmoid sinus, left @ via natural or artificial opening endoscopic @ drainage device @ no qualifier