Naumenko, N., I. Potoroko, I. Kalinina, A. Nenasheva, and V. Botvinnikova. “POSSIBILITIES OF REGULATING STRESS-PROTECTIVE ACTIVITY OF FOOD PRODUCTS TO IMPROVE IMMUNITY UNDER THE CONDITIONS OF THE COVID-19 PANDEMIC”. Human. Sport. Medicine, Vol. 20, no. S1, Oct. 2020, pp. 116-27, doi:10.14529/hsm20s115.