RUSSIAN GUIDELINES FOR THE MANAGEMENT OF COPD: ALGORITHM OF PHARMACOLOGIC TREATMENT Статья Aisanov Z., Avdeev S., Arkhipov V., Belevskiy A., Chuchalin A., Leshchenko I., Ovcharenko S., Shmelev E., Miravitlles M. International Journal of COPD. Dove Medical Press Ltd.. Том 13. 2018. С. 183-187