[Diagnostics of broncho-obstructive states in children with wheezing syndrome and who live in ecologically non-friendly regions].

Disorders found by Spirography have been analysed. These data were obtained from 137 children with bronchial asthma and with wheezing syndrome and who live in ecologically not unfavorable regions of Ukraine. Decrease in patency of airways of small and big caliber was detected in patients with bronchial asthma from Dneprodzerzhinsk and the middle and Decrease in patency of airways of middle and small caliber small caliber of patients from Mariupol.