Ferdous J, Khan M, Begum F, Hassan J. Immunogenicity of fowl typhoid vaccine in layer chickens. J Bangladesh Agric Univ [Internet]. 2010 Apr. 16 [cited 2025 Sep. 6];7(1):99-102. Available from: https://www.banglajol.info/index.php/JBAU/article/view/4970