Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector9614110.17816/kazmj96141MiscellaneousDifferential diagnostic value of the improved subcutaneous tuberculin test in lung diseasesZinovievI. P.info@eco-vector.com150819876842932940901202209012022Copyright © 1987, Eco-Vector1987<p>Due to the widespread use of the subcutaneous tuberculin test for differential diagnosis of lung diseases, it is advisable to unify its technique. This is necessary to obtain comparable results and to evaluate the subcutaneous test as a test for differential diagnosis of tuberculosis and other lung diseases.</p>Kazan Medical archiveКазанский медицинский архив