«Effect of Low Dose Lead (Pb) Administration on Tail Immersion Test and Formalin-induced Pain in Wistar Rats: Possible Modulatory Role of Cobalt (II) Chloride» (2021) Nigerian Journal of Physiological Sciences, 31(2), or. 161–164. Available at: https://www.ojshostng.com/index.php/njphysiologicalsciences/article/view/1871 (Eskuratua: 8 uztaila 2026).