Subba BR, Khanal B. Histopathological changes in the gills of some fishes inhabiting polluted Singhiya river, Biratnagar, Nepal. Nepalese J Biosci [Internet]. 2013 Jan. 24 [cited 2024 Nov. 29];2:113-7. Available from: https://nepjol.info/index.php/NJBS/article/view/7498