DIAGNOSTIC PNEUMOMEDIASTINOGRAPHY.
D001011:Aorta; D001013:Aorta, Thoracic; D001014:Aortic Aneurysm; D003937:Diagnosis, Differential; D005853:Geriatrics; D006801:Humans; D008478:Mediastinal Emphysema; D008479:Mediastinal Neoplasms; D009369:Neoplasms / Q000175:diagnosis*; D011012:Pneumomediastinum, Diagnostic
AORTA, THORACIC; AORTIC ANEURYSM; DIAGNOSIS, DIFFERENTIAL; GERIATRICS; MEDIASTINAL NEOPLASMS; NEOPLASM DIAGNOSIS; PNEUMOMEDIASTINUM, DIAGNOSTIC