Ya.E. KOGAN Kazan State Medical Academy, 36 Butlerov St., Kazan, Russian Federation, 420012  Kogan Ya.E. — Cand. Med. Sc., Assistant of the Department of Obstetrics and Gynecology №1, tel. (843) 236-46-41, e-mail: yanak77@mail.ru  Cord entanglement and its influence on the course and outcome of pregnancy are poorly understood. Timely observation of this group of women, […]