Knowledge and Attitudes of Sudanese immigrants Nursing Students toward Pregnant women with a Substance use disorders (SUD) in Sudanese universities clinic training centers Cairo state-2025. JOC [Internet]. 2025 Sep. 25 [cited 2025 Dec. 8];24(7s):369-76. Available from: https://carcinogenesis.com/index.php/JOC/article/view/1068