SHOVKUN, Tetiana, and Vasyl KOSTIUK. “SPATIAL PATTERNS OF BREAST CANCER MORBIDITY (THE CASE OF CHERNIHIV REGION)”. Ekonomichna ta Sotsialna Geografiya 77 (June 30, 2017): 71–77. Accessed July 15, 2026. https://www.bulletin-esgeograph.org.ua/esg/article/view/77-shovkun-et-al-71-77.