FRYZIUK, M.A. Effectiveness assessment of radon remediation measures performed in children’s institutions in the Kirovohrad region. Environment & Health, Kyiv, Ukraine, v. 72, n. 1, p. 16, 2015. Disponível em: https://dovkil-zdorov.kiev.ua/journal/article/view/635. Acesso em: 15 aug. 2026.