Destruction of Right Ethmoid Sinus, Percutaneous Approach
destruction of right ethmoid sinus, percutaneous approach
Medical and Surgical @ Ear, Nose, Sinus @ Destruction @ Ethmoid Sinus, Right @ Percutaneous @ No Device @ No Qualifier
medical and surgical @ ear, nose, sinus @ destruction @ ethmoid sinus, right @ percutaneous @ no device @ no qualifier