Khalil-ur-Rehman, Zia, M. A., Parveen, B., Kamal, S., & Arshad, M. (2004). STANDARDIZATION OF COMPETITIVE ELISA FOR MEASUREMENT OF ANTIBODIES PRODUCED AGAINST STAPHYLOCOCCUS AUREUS. Journal of Research (Science), 15(4), Pages: 377-382. http://jorscience.com/index.php/JRS/article/view/205