For citations:
Savushkina O.I., Chernyak A.V., Zaytsev A.A., Kulagina I.Ts. An informative value of impulse oscillometry for diagnosis of ventilation abnormalities in patients with newly diagnosed pulmonary sarcoidosis. PULMONOLOGIYA. 2017;27(4):439-445. (In Russ.) https://doi.org/10.18093/0869-0189-2017-27-4-439-445