L.N. SUDUTKINA, V.V. BAITYAKOV Mordovia State University named after N.P. Ogareva, Medical School, 26a Ulyanov St., Saransk, Russian Federation, 430032 Sudutkina L.N. — postgraduate student of the Department of Hospital Therapy, tel.: +7-937-512-58-33, (8342) 32-24-56, e-mail: sudutln@yandex.ru Baityakov V.V. — D. Med. Sc., Associate Professor of the Course of Skin and Venereal Diseases, tel.: +7-917-698-49-57, (8342) 32-23-80, e-mail: baityakov@rambler.ru […]