فهرس المقالات Uchechi Onyedikachi المقاله 1 - Sources and Cancer Risk Exposure of Polycyclic Aromatic Hydrocarbons in Soils from Industrial Areas in Southeastern, Nigeria 10.22034/jchr.2019.668185 Uchechi Onyedikachi Chuka Belonwu Mattew Wegwu Emmanuel Ejiofor Mattew Awah Journal of Chemical Health Risks , العدد 4 , السنة 9 , تابستان 2019