Debarpan Dhar, Partha Rakshit, A.K. Tahlan, Mrinalini Ghoshal, Fagulal Kumbhare, Tejpal Kashyap, and Ravi Kumar Gupta. “Ultrafiltration before Detoxification Enhance the Purity and Efficacy of Tetanus Toxin During Large-Scale Production of Tetanus Toxoid Vaccine”. World Journal of Pharmaceutical Sciences 3, no. 5 (May 3, 2015): 858–861. Accessed November 22, 2024. https://wjpsonline.com/index.php/wjps/article/view/ultrafiltration-purity-efficacy-tetanus-toxoid-vaccine.