Khatun A, Begum J, Naznin F, Parvin R, Rahman M, Sayem S, Chowdhury E. Cytological evaluation of necropsy guided impression smears of chronic respiratory disease of chickens. SAARC J Agric [Internet]. 2014 Mar. 12 [cited 2024 Dec. 22];10(2):95-105. Available from: https://banglajol.info/index.php/SJA/article/view/18331