Objective: to determine the distribution of genotypes of genetic polymorphism of manganese superoxide dismutaseand to assess the ventilation lung capacity in children- residents of radioactively contaminated areas and childrenexposed to stressful life events during the war period.
Materials And Methods: The study involved school-age children - residents of radioactively contaminated areas(RCA) and children exposed to stressful life events during wartime. All those examined had no clinical signs of respiratory pathology.