RUSSIAN GUIDELINES FOR THE MANAGEMENT OF COPD: ALGORITHM OF PHARMACOLOGIC TREATMENT ArticleAisanov Z., Avdeev S., Arkhipov V., Belevskiy A., Chuchalin A., Leshchenko I., Ovcharenko S., Shmelev E., Miravitlles M.International Journal of COPD. Vol. 13. 2018. P.. 183-187
