Kravchenko VV, Orlova NM. Modern onkoepidemiological situation and timeliness of diagnosis of malignant neoplasms in Kiev. J Educ Health Sport [Internet]. 2017 Apr. 25 [cited 2025 Dec. 27];7(4):847-61. Available from: https://apcz.umk.pl/JEHS/article/view/5572