Elechi-Amadi, K., Peace, B. N., Opusunju, B. H. and Jiala, A. (2019) “Toxicological effects of prolonged exposure of soot-polluted air on some haematological and biochemical parameters of residents of Port Harcourt”, International Journal of Research in Medical Sciences, 7(4), pp. 1063–1066. doi: 10.18203/2320-6012.ijrms20191082.