Spatial variation of childhood cancer under (15 years) for the Middle Euphrates governorates for 2013 (comparative study). Journal of the College of Basic Education, [S. l.], v. 24, n. 100, p. 239–260, 2022. DOI: 10.35950/cbej.v24i100.6231. Disponível em: https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/6231.. Acesso em: 24 apr. 2025.