title: Eustachian tube surgery.
mesh_terms: D000328:Adult; D001299:Audiometry; D004432:Ear, Middle / Q000601:surgery; D005064:Eustachian Tube / Q000601:surgery*; D005547:Foreign Bodies / Q000601:surgery*; D006801:Humans; D008297:Male; D008722:Methods; D014896:Welding