Malysheva, G. V. “Thermoregulatory Mechanisms of Blood-Brain and Hematosalivary Barrier Activation in Cold Stopping of Stress-Induced Periodontal Lesions”. Problems of Cryobiology and Cryomedicine, vol. 15, no. 3, Sept. 2005, pp. 487-90, https://journal.cryo.org.ua/index.php/probl-cryobiol-cryomed/article/view/1170.