G.O. CLEVELAND, I.V. KLYUCHAROV  Kazan State Medical University, 49 Butlerova St., Kazan, Russian Federation 420012 Cleveland G.O. — post-graduate student of the department of obstetrics and gynecology № 1,тel. +7-904-764-09-87, e-mail: [email protected] Klyucharov I.V. — Candidate of Medical Science, Assistant professor of the department of obstetrics and gynecology № 1, тel. +7-917-282-44-74, e-mail: [email protected] Extrauterine pregnancy is a […]