O.V. KorchakChepurkivsky’s editorial article "Our tasks of the time" — the first program document of development of health care system in Ukrainian state (devoted to the 96-th anniversary of foundation of scientific medical journal "Ukrainian Medical News"). Environment & Health, [S. l.], v. 71, n. 4, p. 70, 2014. Disponível em: https://dovkil-zdorov.kiev.ua/journal/article/view/664. Acesso em: 26 apr. 2026.