Evaluation of Blood Elements and Red Blood Cell Indices Among Sudanese Cannabis and Cigarette Smokers in Khartoum State. Global Journal of Medical Research, [S. l.], v. 21, n. I3, p. 15–26, 2021. Disponível em: https://medicalresearchjournal.org/index.php/GJMR/article/view/2521. Acesso em: 13 aug. 2026.