Popov, V. M. “The Condition of Neuro-Endocrine Systems in Acute Experimental Myocardial Infarction Against the Background of Various Reactivity of the Organism”. Journal of Education, Health and Sport, vol. 10, no. 7, July 2020, pp. 377-88, doi:10.12775/JEHS.2020.10.07.040.