Excision of Right Frontal Sinus, Percutaneous Approach
excision of right frontal sinus, percutaneous approach
Medical and Surgical @ Ear, Nose, Sinus @ Excision @ Frontal Sinus, Right @ Percutaneous @ No Device @ No Qualifier
medical and surgical @ ear, nose, sinus @ excision @ frontal sinus, right @ percutaneous @ no device @ no qualifier