@article{doi:, author = {El-Shaikh, K. and Nada, A. S. and Yousief, Z. A.}, title = {Assessment of Cadmium and Lead in Water, Sediment and Different Organs of Procambarus Clarkii (Girard, 1852) in The River Nile}, journal = {Med J Islamic World Acad Sci}, volume = {15}, number = {4}, pages = {161-167}, year = {2005}, doi = {}, note ={doi: }, URL = {https://dx.doi.org/}, eprint = {https://dx.doi.org/} }