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. (2008). The Iraqi Journal of Veterinary Medicine, 32(1), 166-179. https://doi.org/10.30539/iraqijvm.v32i1.776