Classification and Therapy for Patent Eustachian Tube Patients
耳管開放症の重症度分類と治療

Akio Oshima
2006 Practica Oto-Rhino-Laryngologica  
Patent eustachian tube patients are becoming increasingly rare.
doi:10.5631/jibirin.99.643 fatcat:7zt3he7ayvcwxa4nlj3gag3ynu