Otitis MediaOtitis Media with EffusionOtitis Media, SuppurativeEar, MiddleOtitis ExternaChinchillaMiddle Ear VentilationEustachian TubeOtitisSkinOtoscopyHaemophilus influenzaeCulture MediaMastoiditisHaemophilus InfectionsPneumococcal InfectionsAcute DiseaseAcoustic Impedance TestsTympanic Membrane PerforationTympanic MembraneMoraxellaceae InfectionsLabyrinthitisStreptococcus pneumoniaeNasopharynxMoraxella (Branhamella) catarrhalisAmoxicillin-Potassium Clavulanate CombinationCholesteatoma, Middle EarOtolaryngologySkin AgingSkin DiseasesSkin NeoplasmsTympanoplastyAmoxicillinOtoscopesEar DiseasesAdenoidsMastoidRespiratory Tract InfectionsHearing LossSulfisoxazoleEar CanalEaracheDiagnostic Techniques, OtologicalPneumococcal VaccinesAnti-Bacterial AgentsVaccines, ConjugateNeisseriaceae InfectionsAdenoidectomyRecurrenceSkin Physiological PhenomenaSkin TestsChild Day Care CentersSinusitisAzithromycinHearing TestsChronic DiseaseCefaclorDisease Models, AnimalSkin AbsorptionMucous MembraneExudates and TransudatesXylitolMass MediaAudiometrySkin PigmentationOtologic Surgical ProceduresBacterial InfectionsNasopharyngeal DiseasesAntibodies, BacterialStreptolysinsCefuroximeFacial ParalysisHaemophilus VaccinesMyringoplastyHuman bocavirusInfant, NewbornCerumenCulture Media, ConditionedCarrier StateHearing Loss, ConductiveEar OssiclesTime FactorsPenicillin V