Айтбаева, Ж., Д. Тажибаева, Н. Кабдуалиева, А. Соболева, and Г. Джузанова. “The Influence of Fetal Neurocytes Cell Therapy to the Dinamic of Enzimes Content in Male Rats Brain Survived After 4-Minutes Clinical Death”. Bulletin of the International Scientific Surgical Association, Vol. 3, no. 1, May 2008, pp. 12-13, http://surgjournal.ru/index.php/BISSA/article/view/222.