%0 Journal Article %T MORPHOFUNCTIONAL DISORDERS OF THE MUSCULO OF THE ORAL CAVITY AND THEIR PREVENTION IN CHILDREN WITH DISEASES OF THE GASTROINTESTINAL TRACT IN ORTHODONTIC TREATMENT %A Demchenko, D.N. %A Podoprigora, A.V. %A Komarova, Y.N. %A Kalivradzhiyan, E.S. %A Stepanov, I.V. %A Shcherbinin, A.S. %K oral mucosa, children, gastrointestinal diseases, orthodontic treatment, cytomorphometric method %J Actual problems in dentistry %D 2020 %N 16 %P 6 %I TIRAZH Publishing House