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