ACADEMIC STRESS IN ORAL DISEASES OF STUDENTS Article Mkhoyan G., Velichko E., Said O.B., Serebrov D. Journal of International Dental and Medical Research. University of Dicle. Vol. 14. 2021. P. 790-796
THE FIRST CASE REPORT ABOUT NONINVASIVE IMPRESSION TAKING IN ORTHODONTIC PATIENT WITH EPIDERMOLYSIS BULLOSA Article Volovikov O., Velichko E., Razumova S., Said O.B. Journal of International Dental and Medical Research. University of Dicle. Vol. 14. 2021. P. 1587-1591
STRESS INDEX REGISTRATION IN DENTISTS MANAGING LOCAL ANESTHESIA BY ECG DATA Article Vasil'ev Y., Suetenkov D.E., Velichko E., Renata M., Kashtanov A., Bayrikov I. Journal of International Dental and Medical Research. University of Dicle. Vol. 14. 2021. P. 242-247
EVALUATION OF THE CHANGES OF SALIVARY PH AMONG DENTAL STUDENTS DEPENDING ON THEIR ANXIETY LEVEL Article Said O.B., Razumova S., Velichko E., Tikhonova S., Barakat H. European Journal of Dentistry. Georg Thieme Verlag. Vol. 14. 2020. P. 605-612