1. Activities of superoxide dismutase and glutathione peroxidase in schizophrenic and manic depressive patients;Abdalla;Clin. Chem.,1986
2. Antioxidant vitamins in malnourished Nigerian children;Becker;Int. J. Vit. Nutr. Res.,1994
3. Methods for reliable longitudinal observation of behavior;Bunney;Arch. Gen. Psychiatry,1963
4. Chow, K.C., 1992. Vitamin E and cigarette smoking-induced oxidative damage. In: Packer, L., Fuchs, J. (Eds.), Vitamin E in Health and Disease. Marcel Decker, New York, pp. 683–697.
5. Blood cotinine levels as indicators of smoking treatment outcome;Hall;Clin. Pharmacol. Ther.,1984