TY JOUR TI INFLUENCE OF THE RUSSIAN NORTH-EAST SEVERE CLIMATIC CONDITIONS ON THE STATE OF BRONCHI IN CHUKOTKA CITIZENS KW extreme climatic factors KW low air temperatures KW bronchial mucosa KW mucociliary clearance KW bronchial spasm. JO Bulletin physiology and pathology of respiration AU Lutsenko, M.T. PY 2017 IS 1 PB Far Eastern Scientific Center of Physiology and Pathology of Respiration