Noninvasive screening parameters in diagnosing chronic gastroduodenitis of preschool age children

This investigation demonstrates significance of low amylolytic enzyme activity which serves as noninvasive screening parameter showing imbalance of defensive factors in insalvation further facilitating chronic gastroduodenitis of preschool age children. Some peculiarities of clinical symptoms of chronic stomach and duodenum diseases of children which are advancing in the setting of low amylolytic enzyme activity and morphologic changes of pathologic process are presented in the article.