Chaturvedi, G. C., Minakshi, M., Kaura, Y. K., & Pruthi, A. K. (2012). Comparative immunogenicity of urea and EDTA extracted cell surface components from Salmonella typhimurium in mice. The Indian Journal of Animal Sciences, 68(4). https://epubs.icar.org.in/index.php/IJAnS/article/view/19991