AL-Okaily B. Effect of Flavonoids Extracted from Black Cumin (Nigella sativa) and Vitamin E in Ameliorating Hepatic Damage Induced by Sodium Nitrate in adult male rats. IJVM [انترنت]. 42012 [وثق 292019];36(0E):172-81. Available from: http://jcovm.uobaghdad.edu.iq/index.php/Iraqijvm/article/view/413