Rigid endoscopy of the respiratory tract.
D001999:Bronchoscopy / Q000379:methods; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods; D005336:Fiber Optic Technology; D006801:Humans; D007828:Laryngoscopy / Q000379:methods; D009871:Operating Room Nursing; D011187:Posture; D012137:Respiratory System