VALIDITY SUPPORT FOR ACTIONS ON MINIMIZATION OF GERONTOLOGICAL AGEISM ACCORDING TO THE RECOMMENDATIONS OF THE WORLD HEALTH ORGANIZATION - Liudmila Georgievna Klimatckaia; Andrei Ivanovich Shpakou; Olga Isaevna Zaitseva; Tatiana Vasilevna Furiaeva (Siberian Journal of Life Sciences and Agriculture, 2020)