Oyakhire, F. O., Ogie, E. O., Valentine, E. E., Odaro, C., Egho, J. A. ., Idem, E. E. I. and Benjamin, I. I. . (2021) “Effect of some toxic metals in drinking water on male reproductive hormones”, Medical Science and Discovery, 8(12), pp. 721–729. doi: 10.36472/msd.v8i12.644.