Chest film before laryngography.
D003937:Diagnosis, Differential; D006801:Humans; D007822:Laryngeal Neoplasms / Q000000981:diagnostic imaging; D007830:Larynx / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic; D013997:Time Factors; D014387:Tuberculosis, Laryngeal / Q000000981:diagnostic imaging