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Dunga, J. A.; Alkali, N. H.; Alkali, M.; Adamu, Y. M.; Bakki, B.; Kida, I. M. Chronic Obstructive Pulmonary Disease As Measured by FEV1, FVC and FEV1 FVC Ratio Among Saw Mill Workers in Jos, Northern Nigeria. The Nig Health J 2015, 15, 1.