For citations:
Trofimenko I.N., Chernyak B.A. PREDICTORS OF SEVERE DYSPNEA IN PATIENTS WITH MODERATE-TO-SEVERE CHRONIC OBSTRUCTIVE PULMONARY DISEASE. PULMONOLOGIYA. 2014;(2):55-59. (In Russ.) https://doi.org/10.18093/0869-0189-2014-0-2-55-59
Trofimenko I.N., Chernyak B.A. PREDICTORS OF SEVERE DYSPNEA IN PATIENTS WITH MODERATE-TO-SEVERE CHRONIC OBSTRUCTIVE PULMONARY DISEASE. PULMONOLOGIYA. 2014;(2):55-59. (In Russ.) https://doi.org/10.18093/0869-0189-2014-0-2-55-59