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Akoto, Osei, Nesta Bortey-Sam, Yoshinori Ikenaka, Shouta M.M Nakayama, Elvis Baidoo, Yared Beyene Yohannes, and Mayumi Ishizuka. "Contamination Levels and Sources of Heavy Metals and a Metalloid in Surface Soils in the Kumasi Metropolis, Ghana." J Health Pollut 2017.

Akoto, Osei, et al. "Contamination Levels and Sources of Heavy Metals and a Metalloid in Surface Soils in the Kumasi Metropolis, Ghana." J Health Pollut 2017.