RANI V, KUMAR R, UPADHYAY AK, KUMAR M. Therapeutic efficacy of chicken egg yolk immunoglobulins against hydropericardium syndrome in broiler chickens. Indian J of Anim Sci. 2012;82(6). Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJAnS/article/view/18888