«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». Nigerian Journal of Physiological Sciences, bd. 31, nr. 2, mai 2021, s. 161-4, https://ojshostng.com/index.php/njphysiologicalsciences/article/view/1871.