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2. Vitamin K activity and metabolism of vitamin K-1 epoxide–1,4–diol;Bell;J. Nutr.,1982
3. Protection of granulocytes by vitamin E in glutathione synthetase deficiency;Boxer;N. Engl. J. Med.,1979
4. Effects of ascorbic acid on the common cold: An evaluation of the evidence;Chalmers;Am. J. Med.,1975
5. Abnormal vitamin E and glutathione peroxidase levels in sickle cell anemia. Evidence for increased susceptibility to lipid peroxidation in vivo;Chiu;J. Lab. Clin. Med.,1979