[Retrosternal pneumomediastinography as a method of x-ray diagnosis of intrathoracic tumors].
D006801:Humans; D008482:Mediastinum / Q000000981:diagnostic imaging*; D009369:Neoplasms; D011859:Radiography; D013899:Thoracic Neoplasms; D013909:Thorax; D014965:X-Rays
MEDIASTINUM/radiography; THORAX/neoplasms
Zagrudinnaia pnevmomediastinografiia kak metod rentgenodiagnostiki vnutrigrudnykh opukholei.