title: ABC of ENT. Pain in the ear.
mesh_terms: D000208:Acute Disease; D001469:Barotrauma / Q000517:prevention & control; D004423:Ear / Q000293:injuries; D006801:Humans; D008417:Mastoiditis / Q000175:diagnosis; D010031:Otitis / Q000175:diagnosis*; D010032:Otitis Externa / Q000175:diagnosis / Q000628:therapy; D010033:Otitis Media / Q000175:diagnosis / Q000628:therapy; D010146:Pain / Q000209:etiology