%0 Journal Article %T CLINICAL CASE: CHRONIC BRONCHITIS AS A RISK FACTOR FOR UNCONTROLLED BRONCHIAL ASTHMA %A Gaysaev, M.O. %A Gancgorn, E.V. %K bronchial asthma, chronic bronchitis, "step by step" therapy, compliance. %J Clinical Medicine and Pharmacology %D 2020 %N 6 %P 4 %I LLC Information and publishing center Innovations and investments