[Pneumomediastinal roentgenography].
D002318:Cardiovascular Diseases / Q000175:diagnosis*; D003935:Diagnostic Techniques, Cardiovascular; D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008478:Mediastinal Emphysema; D008482:Mediastinum / Q000000981:diagnostic imaging*; D013902:Radiography, Thoracic
CARDIOVASCULAR DISEASES/diagnosis; LUNGS/radiography; MEDIASTINUM/radiography; PNEUMOMEDIASTINUM/artificial
La médiastinographie gazeuse.