Fedorenko, Z., L. Hulak, A. Ryzhov, Ye. Horokh, O. Sumkina, and L. Kutsenko. 2016. “Risk of Breast Cancer Development in the Women of the Younger Age Categories in Ukraine”. Environment & Health 77 (1): 36-41. https://doi.org/10.32402/dovkil2016.01.036.