Kamenov, Yotko, Kostadin Kanchev, and Yana Mizinska-Boevska. “Ultrastructural Studies on Lamb Liver With Experimental Bunostomosis”. Proceedings of the Bulgarian Academy of Sciences 75, no. 10 (October 30, 2022): 1508–1513. Accessed November 28, 2022. https://proceedings.bas.bg/index.php/cr/article/view/184.