电邮这篇文章 
Analysis of Causes of Sudden Death Among Russian Railway Workers - PDF (俄文)
版权所有 © Zhidkova E.A., Gutor E.M., Gurevich K.G., Makogon N.V., Shugushev Z.K., Orlov D.O., Dzhioyeva O.N., Drapkina O.M., 2022
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Media Registry Entry of the Federal Service for Supervision of Communications, Information Technology and Mass Communications (Roskomnadzor) PI No. FS77-76803 dated September 24, 2019.