Contribution to the radiological study of the so-called subclavian shadow or of Assmann.
D011859:Radiography; D014376:Tuberculosis; D014397:Tuberculosis, Pulmonary / Q000000981:diagnostic imaging*
TUBERCULOSIS, PULMONARY/roentgenography
Contributo allo studio radiologico della cosidetta ombra succlavia o di Assmann.