SHUGALYOVA I. CHILDHOOD ILLNESSES AND EPIDEMICS DURING THE INTER-WAR PERIOD IN THE UKRAINIAN SSR: CAUSES, NATURE, ATTEMPTS TO OVERCOME. EEHB [Internet]. 2024Mar.28 [cited 2024Jul.27];(30):79-93. Available from: http://eehb.dspu.edu.ua/article/view/299917