CHUHAI, O. O., REHEDA, M. S. and REHEDA, S. M. Role of immune and metabolic processes in pathogenesis of the development of chronic periodontitis and pneumonia and correction of their impairment with quercetin. Journal of Education, Health and Sport. Online. 27 January 2017. Vol. 7, no. 2, pp. 786-798. [Accessed 27 July 2024].