Ali, Qasim, Liu Mafeng, and Cheng Anchun. “Use of Bromhexine in the Management of Respiratory Diseases in Chickens”. PSM Microbiology 4, no. 4 (December 31, 2019): 83–87. Accessed May 19, 2024. https://psmjournals.org/index.php/microbiol/article/view/372.