[Pneumomediastinography in tumors of the mediastinum in children].
D002648:Child; D006801:Humans; D007223:Infant; D008478:Mediastinal Emphysema; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D009369:Neoplasms; D019616:Thoracic Surgical Procedures
MEDIASTINUM/neoplasms; PNEUMOMEDIASTINUM/in infancy and childhood