OtitisOtitis MediaEarEar, MiddleChinchillaTerminaliaOtitis Media, SuppurativeMiddle Ear VentilationOtitis ExternaEustachian TubeEar, InnerOtitis Media with EffusionHearing LossEar, ExternalOceanic Ancestry GroupPneumococcal InfectionsStreptococcus pneumoniaeEar DiseasesEar CanalRecurrenceLogistic ModelsEar OssiclesEar NeoplasmsEar AuricleCholesteatoma, Middle EarTympanic MembraneRound Window, EarEar CartilageEar Deformities, AcquiredCochleaHearingBacterial InfectionsAnti-Bacterial AgentsMycosesRespiratory Tract InfectionsAcoustic Impedance TestsLabyrinth DiseasesVirus DiseasesAscaris lumbricoidesHIV InfectionsStapesEar Protective DevicesTemporal Bone