A.G. IMELBAEVA, I.I. MUSIN, A.G. YASHCHUK Bashkir State Medical University, 3 Lenina Str., Ufa, Russian Federation, 450000 Imelbaeva A.G. — Assistant of the Department of Obstetrics and Gynecology No.2, tel. +7-917-777-40-06, e-mail: albina321093@rambler.ru Musin I.I. — Cand. Med. Sc., Assistant of the Department of Obstetrics and Gynecology No. 2, tel. +7-917-467-10-64, e-mail: Ilnur-musin@yandex.ru Yashchuk A.G. […]