“A Laboratory-Based Experimental Study on Ameliorative Effects of Vitamin D on Chronic Hepatitis Induced by Prolonged Use of Norethisterone in Female Rats”. Life and Science 7, no. 2 (April 6, 2026): 8. Accessed October 18, 2026. https://www.lifenscience.org/index.php/life-and-science/article/view/789.