YASEEN, Orass Khalis. Relationship between Age, Gender and ABO Blood Groups in Childhoods Cancer. Diyala Journal of Medicine, [S. l.], v. 8, n. 2, p. 65–68, 2019. Disponível em: https://djm.uodiyala.edu.iq/index.php/djm/article/view/311. Acesso em: 12 sep. 2025.