Fedorenko, Z., L. Hulak, A. Ryzhov, Ye. Horokh, O. Sumkina, and L. Kutsenko. “Risk of Breast Cancer Development in the Women of the Younger Age Categories in Ukraine”. Environment & Health 77, no. 1 (January 15, 2016): 36–41. Accessed August 26, 2026. https://dovkil-zdorov.kiev.ua/journal/article/view/566.