title: Images in clinical medicine. Patulous eustachian tube.
authors.affiliation: Prince of Wales Hospital, Shatin NT, Hong Kong.
authors.forename: Siu Kwan
authors.initials: SK
authors.lastname: Ng
authors.forename: Charles Andrew
authors.initials: CA
authors.lastname: van Hasselt
mesh_terms: D000328:Adult; D004427:Ear Diseases / Q000175:diagnosis / Q000209:etiology; D005064:Eustachian Tube / Q000002:abnormalities*; D006801:Humans; D008297:Male; D012119:Respiration; D014432:Tympanic Membrane / Q000033:anatomy & histology* / Q000503:physiopathology