Onaadepo, O., K. V. Olorunshola, and Y. Tanko. 2013. “Effects of In- Utero Exposure to Oral Nifedipine and Labetalol on Some Reproductive Indices in Hypertensive Pregnant Wistar Rats”. Scientific Journal of Medical Science 2 (7):105-11. http://sjournals.com/index.php/sjms/article/view/1523.