HAIR TRACE ELEMENTS ARE ASSOCIATED WITH INCREASED THYROID VOLUME IN SCHOOLCHILDREN WITH GOITER СтатьяKudabayeva K.I., Koshmaganbetova G.K., Mickuviene N., Skalnaya M.G., Tinkov A.A., Skalnyi A.V.Biological Trace Element Research. Том Vol170. 2016. С. 1-6