[Radiologic study of the retrosternal-premediastinal soft-tissue space (author's transl)].
D006801:Humans; D008477:Mediastinal Diseases / Q000000981:diagnostic imaging; D008482:Mediastinum / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D011859:Radiography; D013249:Sternum / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D013896:Thoracic Diseases / Q000000981:diagnostic imaging*