E.V. TRIFONOVA1,2, T.V. SAYFUTDINOVA2, R.G. SAYFUTDINOV2 1Medical-sanitary Department of «Tatneft» Public Corporation, 67 Radishcheva St., Almetyevsk, Russian Federation, 423450 2Kazan State Medical Academy, 11 Mushtary St., Kazan, Russian Federation, 420012  Trifonova E.V. — Candidate of Medical Sciences, doctor of the Medical-sanitary Department of «Tatneft» Public Corporation, Research Associate CSLR KSMA, tel. +7-919-620-52-62, e-mail: trifonova_ev@mail.ru1,2 Sayfutdinova T.V. — Assistant of the Therapy and Family Medicine […]