[The structure of intestinal dysbioses in children of preschool age during long-term period of monitoring].

: The study was organized to examine long-term (1990-2011) structure of intestinal dysbioses in children of preschool age residing in Irkutsk. The significant decrease of expression of micro-ecological shifts (IV and III degrees) to the end of period of monitoring and almost total lacking of cases of eubiosis and statistically reliable (p ≤ 0.05) increasing of rate of dysbioses of I and II degrees were established. The given circumstance can be related to ongoing on the territory ecological pressure on organism of negative factors of environment including factors of anthropogenic character.