مرهج يحيى, بسام غزولين, and غادة سعد. “Measure Oxygen Saturation in the Blood Vessels Using a Laser”. Tishreen University Journal -Basic Sciences Series 44, no. 3 (August 3, 2022): 153–166. Accessed November 29, 2024. https://journal.tishreen.edu.sy/index.php/bassnc/article/view/11832.