title: Azygography, a complementary method for estimating the operability of pulmonary tumours. (Preliminary note).
mesh_terms: D000328:Adult; D001401:Azygos Vein / Q000000981:diagnostic imaging*; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging* / Q000601:surgery; D008875:Middle Aged; D011859:Radiography