@article{ author = {Moghimi, Ali, Hashemi-Moghaddam, Hamid}, title = {Extraction and Separation of Trace Amounts Lead (П) in Water Samples Using Nano Polyacrylonitril Modified Ethylendiamins}, journal = {Journal of Chemical Health Risks}, year = {2015}, volume = {5}, number = {2}, pages = {0-0}, doi = {10.22034/jchr.2015.544098} }