Ethylene glycol, discovered by experts of Dagestan chemical laboratory of forensic medical examination in blood of sick Chechen people, can not be the cause of massive disease, considers Chechen vice-minister of health protection Zaur Musluev. "Revealed substance, corresponding to ethylene glycol, demands additional investigations, taking into account insufficient amount of presented samples", - noted Musluev. "We can not draw the conclusions. Moreover, this substance is a part of many high-quality medications, produced on west. Therefore, its content in blood can be explained", - he added.