LaryngoscopesLaryngoscopyIntubation, IntratrachealManikinsDisposable EquipmentEquipment DesignFiber Optic TechnologyAirway ManagementImmobilizationAnesthesiologyVideo RecordingCervical VertebraeEpiglottisLaryngeal MasksDecontaminationTongue DiseasesGram-Positive RodsGlottisSpinal InjuriesTooth InjuriesLarynxTransducers, PressureAnesthesia, GeneralLaryngeal DiseasesEquipment ContaminationBiguanidesAirway ObstructionFluoroscopyClinical Competence