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