[Pneumomediastinography as a method of the differential diagnosis of pathological formations in the area of the cardiac-phrenic sinuses].
D003937:Diagnosis, Differential; D006331:Heart Diseases / Q000175:diagnosis*; D006801:Humans; D011012:Pneumomediastinum, Diagnostic; D013896:Thoracic Diseases / Q000175:diagnosis*
Pnevmomediastinografiia kak metod differentsial'noĭ diagnostiki patologicheskikh obrazovaniĭ v oblasti serdechno-diafragmal'nykh sinusov.