RAGIA M. HEGAZY, RANIAH HAMDY, & HALA F. KAMEL. (2011). Modulation Of IgE Levels In Lead Exposed Children By Parental Cigarette Smoking, Qualyobia Governate, Egypt. International Journal of Pharma and Bio Sciences, 2(2`), 373–386. Retrieved from https://ijpbs.net/index.php/journal/article/view/839