Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6021410.17816/kazmj60214Research ArticleStudy of the tracheobronchial tree by the transillumination methodSigalI. Z.info@eco-vector.comDepartment of Tuberculosis (Head - Associate Professor G. A. Smirnov) Kazan State Pedagogical University named after V. I. Lenin3003196849230320602202106022021Copyright © 1968, Sigal I.Z.1968<p>In our previous report (1967), data were presented that substantiated the use of transillumination as a method of visual differentiation of the tracheobronchial tree and structures adjacent to it.</p>Kazan Medical archiveКазанский медицинский архив