For citations:
Orlova G.P., Surkova E.A., Lapin S.V. Extrinsic interstitial lung disease activity markers. PULMONOLOGIYA. 2016;26(2):180-185. (In Russ.) https://doi.org/10.18093/0869-0189-2016-26-2-180-185
Orlova G.P., Surkova E.A., Lapin S.V. Extrinsic interstitial lung disease activity markers. PULMONOLOGIYA. 2016;26(2):180-185. (In Russ.) https://doi.org/10.18093/0869-0189-2016-26-2-180-185