M.E. ZHELEZOVA¹, L.I. MALTSEVA¹, T.P. ZEPHIROVA¹, D.E. TSYPLAKOV² Kazan State Medical Academy, 51 Bolshaya Krasnaya St., Kazan, Russian Federation 420015 Kazan State Medical University, 49 Butlerova St., Kazan, Russian Federation 420012 Zhelezova M.E. — Candidate of Medical Science, associate professor of the department of obstetrics and gynecology № 1, tel.: (843) 236-45-11, +7-919-627-13-66. e-mail: gelezovam@gmail.com¹ Maltseva L.I. — D. med. Sc., Professor, Head of the […]