M. A. Adeleke1, 2*, I. K. Olaoye3 and A. S. Ayanwale3
1Department of Biological Sciences, Crescent University, Abeokuta, Ogun State, Nigeria.
2Public Health Division, Nigerian Institute of Medical Research, P. M. B. 2013, Yaba, Lagos, Nigeria.
3Department of Economics, Crescent University, Abeokuta, Ogun State, Nigeria.
