O.I. GOLUBTSOVA1, N.P. ANDREEVA2, T.I. PETROVA2, L.A. GERASIMOVA1, I.A. SKVORTSOVA1, O.N. SERGEEVA1, L.A. KOTSURAK1, L.A. NIKOLAEVA2 1Republican Children’s Clinical Hospital of the Ministry of Health of the Chuvash Republic, 27 Gladkova Str., Cheboksary, Russian Federation, 428020 2Chuvash State University named after I.N. Ulyanov, 15 Moskovsky Ave., Cheboksary, Russian Federation, 428015  Golubtsova O.I. — Cand. Med. […]

N.P. ANDREEVA1, T.I. PETROVA1, V.A. RODIONOB1, S.V. LEZHENINA1, S.Yu. VOLKOVA2 1Chuvash State University named after I.N. Ulyanov, 15 Moskovskiy ave., Cheboksary, Russian Federation, 428015 2Republican Clinical Hospital of the Ministry of Health of the Chuvash Republic, 9 Moskovskiy ave., Cheboksary, Russian Federation, 428015 Andreeva N.P. — Candidate of Medical Science, Associate Professor of the Department of […]