Shah, T.M., et al. “Protective Effect Of Opuntia Elatior And Withania Somnifera Against Lead Acetate Induced Toxicity In Broiler Chickens ”. Indian Journal of Veterinary Sciences and Biotechnology, vol. 11, no. 4, Feb. 2016, pp. 1-5, https://acspublisher.com/journals/index.php/ijvsbt/article/view/2822.