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List of Articles Mattew Wegwu Open Access Article Abstract Page Full-Text 1 - Sources and Cancer Risk Exposure of Polycyclic Aromatic Hydrocarbons in Soils from Industrial Areas in Southeastern, Nigeria Uchechi Onyedikachi Chuka Belonwu Mattew Wegwu Emmanuel Ejiofor Mattew Awah 10.22034/jchr.2019.668185