[Hygienic causal aspects of chronic biogeochemical stress].

Chronic biogeochemical stress results in enteric dysbiosis and is one of the active triggers, that cause deviations of integrative homeostatic parameters, and responsible for the high prevalence of atherosclerotic changes, including myocardial infarction, among the population of the silicon biogeochemical province of the Chuvash Republic, which is associated with the body's nonspecific adaptive reactions.