A.I. GORBATENKO1, N.O. KOSTYANAYA2, K.B. BIYBOLATOVA3, V.L. KULIDI4 1Rostov State Medical University, Rostov-on-Don 2South Federal University, Rostov-on-Don 3Children’s City Hospital No. 2, Rostov-on-Don 4 Children’s City Hospital, Taganrog Contact details: Kostyanaya N.O. — biologist Address: 105/42 Bolshaya Sadovaya St., Rostov-on-Don, Russian Federation, 344006, tel.: +7-961-306-78-74, e-mail: mornatalia@yandex.ru  The study is aimed at improving treatment of […]