[Quality of life in cryolite production workers depending on length of service].

Federal budgetary establishment of a science "the Ekaterinburg medical centre of science of preventive maintenance and health protection of workers industrial plants". Findings are that adaptation level and life quality parameters progressively decrease with longer length of service. The most unfavorable parameters are seen in cryolite production workers with length of service over 20 years and in age group of 45-55 years. Conclusion is that treatment and prevention are necessary.