Mohmmad Fadil AL-Emam L. Comparative studies on Effect of Cations and Anions on controlled Release of Centchroman From Chitosan Microspheres. EDUSJ [Internet]. 2010 Dec. 1 [cited 2025 Aug. 7];23(4):44-51. Available from: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24380