Effect of Mercury on the Total and Electrophoretic Profile of Proteins and on the Activity of Three Enzymes in Mantle of Three Species of Freshwater Clam : Unio Tigridis, Pseudontopsis Euphraticus and Anodonta Spp: Abd Ali Taker, Sulaf M. Ahmed. Iraqi J. Vet. Med. 2008, 32 (1), 166-179. https://doi.org/10.30539/iraqijvm.v32i1.776.