Mohamed M. El-Defrawy

Reference Intervals of Cadmium, Lead, and Mercury in Blood, Urine, Hair, and Nails among Residents in Mansoura City, Nile Delta, Egypt

Wael I. Mortada, Mohamed Sobh, Mohamed M. El-Defrawy et al. · Environmental Research · 2002 · 157 citations

Reference Intervals, Environmental Chemistry, Engineering +12

Study of Lead Exposure from Automobile Exhaust as a Risk for Nephrotoxicity among Traffic Policemen

Wael I. Mortada, Mohamed Sobh, Mohamed M. El-Defrawy et al. · American Journal of Nephrology · 2001 · 109 citations

The exposure to cadmium, lead and mercury from smoking and its impact on renal integrity.

Wael I. Mortada, Mohamed Sobh, Mohamed M. El-Defrawy · PubMed · 2004 · 106 citations

Melamine grafted chitosan-montmorillonite nanocomposite for ferric ions adsorption: Central composite design optimization study

Ibrahim M. Kenawy, Mohamed M. El-Defrawy, Rania M. Eltabey et al. · Journal of Cleaner Production · 2019 · 81 citations

Materials Science, Chitosan-montmorillonite Nanocomposite, Chemical Engineering +7

Fabrication of poly(maleic acid)-grafted cross-linked chitosan/montmorillonite nanospheres for ultra-high adsorption of anionic acid yellow-17 and cationic brilliant green dyes in single and binary systems

Rania M. Eltabey, Fatma T. Abdelwahed, Mohamed M. El-Defrawy et al. · Journal of Hazardous Materials · 2022 · 77 citations

Chemical Engineering, Engineering, Green Nanotechnology +10