Drainage of Left Mastoid Sinus, Percutaneous Endoscopic Approach, Diagnostic
drainage of left mastoid sinus, percutaneous endoscopic approach, diagnostic
Medical and Surgical @ Ear, Nose, Sinus @ Drainage @ Mastoid Sinus, Left @ Percutaneous Endoscopic @ No Device @ Diagnostic
medical and surgical @ ear, nose, sinus @ drainage @ mastoid sinus, left @ percutaneous endoscopic @ no device @ diagnostic