Determination of Excessive Lifetime Cancer Risk for Workers Exposed to Natural Radioactive Materials  in Various Equipment in Oil and Gas Sector. Iraqi Journal of Science, [S. l.], v. 65, n. 8(SI), p. 4820–4827, 2024. DOI: 10.24996/ijs.2024.65.8(SI).14. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/9550.. Acesso em: 13 oct. 2024.