TY JOUR TI Recurring obstructive bronchitis as a risk factor asthma among children KW obstructive bronchitis KW bronchial asthma. JO Vladikavkaz Medico-Biological Bulletin AU Pavlovskaya, L.. AU Boraeva, T.. PY 2014 IS 20 PB Institute of Biomedical Investigations of Vladikavkaz Scientific Center of the Russian Academy of Sciences