Investigation of the effect vitamin e agains carbon tetrachlorur hepatotoxicity and alterations of glutathione, glutathione peroxidase - ATAMER, Yıldız; KOÇYİĞİT, Yüksel; ATAMER, Aytaç; CANORUÇ, Naime; TOPRAK, Gülten (Turkish Journal of Gastroenterology, 1997)