TY - JOUR TI - The Effects Of Levonorgestrel And/Or Melatonin Treatment On Hepatic Glutathione And - Malondialdehyde Levels İn Rats AU - Köse, K. AU - Yazıcı, C. JO - Journal of Clinical Practice and Research PY - 2001 VL - 23 SP - 1 EP - 6 DO - ER -