Adult endoscopy.
D000328:Adult; D019723:Endoscopes; D004935:Esophageal Diseases / Q000175:diagnosis; D006258:Head and Neck Neoplasms / Q000175:diagnosis; D006801:Humans; D007828:Laryngoscopy / Q000379:methods; D007830:Larynx / Q000601:surgery; D008481:Mediastinoscopy; D008866:Microsurgery