TY JOUR TI FEATURES OF CLINICAL COURSE OF ASTHMA IN PREGNANT WOMEN DEPENDING ON THE LEVEL OF EXHALED NITROGEN OXIDE AND VITAMIN D IN THE ORGANISM KW asthma KW pregnancy KW exhaled nitric oxide KW vitamin D. JO Bulletin physiology and pathology of respiration AU Luchnikova, T.A. AU Prikhodko, O.B. PY 2016 IS 1 PB Far Eastern Scientific Center of Physiology and Pathology of Respiration