[Radiological studies on calcified lesions in hilar lymph nodes and in lungs. 1. Analysis of blood vessels showing their tangent figures in pulmonary hilum].
D006801:Humans; D008168:Lung / Q000000981:diagnostic imaging*; D008198:Lymph Nodes; D008208:Lymphatic System / Q000000981:diagnostic imaging*; D008220:Lymphography; D013902:Radiography, Thoracic
LUNGS/radiography; LYMPHATIC SYSTEM/radiography