[Clinico-immunological and allergological characteristics of population of the Middle ural].

Clinical investigation of immune and allergic state of 633 adult dwellers of the Middle Ural region was carried out. The first (occupational) group consisted of 479 workers of the industrial plant, most of which exposed to negative factors such as radiation, harmful chemical substances and stress. The second (control) group consisted of 154 town-dwellers, who did not work at the industrial plant.