Reddy, G S, and V A Srinivasan. “Assessment of Serological Response to Haemorrhagic Septicaemia Vaccine by PMPT”. The Indian Journal of Animal Sciences 68, no. 3 (June 14, 2012). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/19952.