ALEM, M.; ATNAFU, A. Skin Entrance dose to patients from routine P-A chest X-ray examination, Radiology Department, Tikur Anbessa Referral Hospital. The Ethiopian Journal of Health Development , [S. l.], v. 15, n. 2, 2017. Disponível em: https://ejhd.org/index.php/ejhd/article/view/840. Acesso em: 24 apr. 2024.