Politis I, Hidiroglou N, White JH et al.: Effects of vitamin E on mammary and blood leukocyte function, with emphasis on chemotaxis, in periparturient dairy cows, Am J Vet Res, 57, 468-471 (1996)
Atroshi F, Tyopponen J, Sankari S et al.: Possible roles of vitamin E and glutathione metabolism in bovine mastitis, Int J Vitam Nutr Res, 57, 37-43 (1987)
Batra TR, Singh K, Ho SK, et al.: Concentration of plasma and milk vitamin E and plasma beta-carotene of mastitic and healthy cows, Int J Vitam Nutr Res, 62, 233-237 (1992)
Allison RD and Laven RA : Effect of vitamin E supplementation on the health and fertility of dairy cows: a review, Vet Rec, 147, 703-708 (2000)
Batra TR, Hidiroglou M, and Smith MW: Effect of vitamin E on incidence of mastitis in dairy cattle, Can J Anim Sci, 72, 287-297 (1992)