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