HASHIM, A. K.; FULIFUL, F. K. Lung Cancer Risk Due to Radon in Different Brand Cigarette Tobacco in Iraqi Market. Asian Journal of Applied Sciences, [S. l.], v. 5, n. 3, 2017. Disponível em: https://ajouronline.com/index.php/AJAS/article/view/4768. Acesso em: 28 sep. 2022.