In reference to Tympanic membrane retraction: an endoscopic evaluation of staging systems.
Johannes
J
Borgstein
D004724:Endoscopy / Q000379:methods*; D005260:Female; D034381:Hearing Loss / Q000601:surgery*; D006801:Humans; D008297:Male; D008876:Middle Ear Ventilation / Q000379:methods*; D014432:Tympanic Membrane / Q000601:surgery*