A.A. Spasov, L.V. Naumenko, A.Z. Saitgalina, F.A. Khaliullin

Yu.V. Shabalina - Ph.D. (Parm.), Associate Professor, Bashkir State Medical University, Ufa, Bashkortostan. E-mail: fil-ko@mail.ru
F.A. Khaliullin - Ph.Sc. (Parm.), Professor, Bashkir State Medical University, Ufa, Bashkortostan. E-mail: khaliullin_ufa@yahoo.com
A.А. Spasov - Dr. Sc. (Med.), Professor, Volgograd State Medical University, Volgograd. E-mail: aspasov@mail.ru
L.V. Naumenko - Dr. Sc. (Med.), Volgograd State Medical University, Volgograd. E-mail: milanaumenko@mail.ru
V.A. Kuznetsova - Ph.D. (Med.), Volgograd State Medical University, Volgograd. E-mail: sysoeva_va@mail.ru