نظام عفاف. “¬¬¬Assessment of Pregnant’s Knowledge Whose Attending Tishreen University Hospital about Smoking Effects on Pregnancy and it’s Outcome”. Tishreen University Journal -Medical Sciences Series 43, no. 6 (January 17, 2022): 69–86. Accessed May 2, 2024. https://journal.tishreen.edu.sy/index.php/hlthscnc/article/view/11538.