1 23 Biological Trace Element Research ISSN 0163-4984 Volume 143 Number 2 Biol Trace Elem Res (2011) 143:1077-1090 DOI 10.1007/s12011-010-8946-0 Effects of Cadmium Chloride and Sodium Selenite Alone or in Combination on the Liver of Male Sprague–Dawley Rats Assessed by Different Assays Farhat Jabeen & Abdul Shakoor Chaudhry