Alisi, C. S, and Chikezie, P.C. “Assessment of Air Quality and Erythrocyte Oxidative Stress Indicators of Storekeepers of laboratory/Industrial Chemicals in Owerri, Imo State, Nigeria”. Free Radicals and Antioxidants, vol. 4, no. 1, Feb. 2014, pp. 67-69, doi:10.5530/fra.2014.1.11.