"How I do it"--otology and neurotology. A specific issue and its solution: perilymph fistula.
D004427:Ear Diseases / Q000175:diagnosis*; D007758:Ear, Inner / Q000473:pathology; D004432:Ear, Middle / Q000473:pathology; D005402:Fistula / Q000175:diagnosis*; D006801:Humans; D007761:Labyrinthine Fluids; D010498:Perilymph