1.
Abood S. The effects of exposed Black seed (Nigella sativa L.) callus by gamma rays on specific activity of dihydrofolate reductase and folate content Extracted from it. EDUSJ [Internet]. 2008 Dec. 1 [cited 2025 Aug. 7];21(4):34-4. Available from: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/24257