title: [Treatment of refractory cases of purulent otitis].
mesh_terms: D012048:Correction of Hearing Impairment; D004322:Drainage; D006801:Humans; D010031:Otitis / Q000150:complications / Q000628:therapy*; D013997:Time Factors
vernacular_title: Behandling of hårdnakkede tilfaelde af serøs otit.