DETECTION OF THE INTRAHOSPITAL AND LABORATORY CONTAMINATION WITH THE HEPATITIS A AND C VIRUSES ArticleEsper S.A., Grebennikova T.V., Isaguliants M.G., Kyuregyan K.K., Prilipov A.G., Hodorovich A.M.Voprosy Virusologii. Том 60. 2015. С. 37-41