Mellali, Sarah, Khadidja Haoud, mohammed el amin Bouguetaia, and Mustapha Diaf. “Statistical Retrospective Analysis of Spontaneous Abortions in Sidi Bel Abbes Region”. Journal of Drug Delivery and Therapeutics 10, no. 3 (May 15, 2020): 202–206. Accessed January 22, 2026. https://jddtonline.info/index.php/jddt/article/view/4107.