فهرس المقالات Wael Fathy المقاله 1 - Occupational Exposure to Heavy Metal Initiate Carcinogenesis Though BRAF/KRAS Over Expression and DNA Methylation 10.22034/jchr.2020.1883307.1066 Ahmed Talaat Abd Elaziz Hanaa Mohamed Elzahed Shar Hassan Ahmed Wael Fathy Journal of Chemical Health Risks , العدد 2 , السنة 10 , بهار 2020