R.Kh. YAGUDIN, I.I. SHAYKHUTDINOV, L.I. RYBKIN Republican Clinical Hospital of the MH of RT, 138 Orenburgskiy Trakt, Kazan, Russian Federation, 420064 Yagudin R.Kh. — D. Med. Sc., Associate Professor, Deputy Chief Physician for science, development and organizational and methodical work, tel. (843) 231-20-13, e-mail: rh65@mail.ru Shaykhutdinov I.I. — Cand. Med. Sc., Chief specialist, tel. (843) […]