HATZIOLOS, B. C. “BALANTIDIUM COLI INFESTATION IN SWINE: HISTOPATHOLOGIC CHANGES AND PATHOGENICITY”. Journal of the Hellenic Veterinary Medical Society 24, no. 3 (September 21, 1973): 127–142. Accessed December 19, 2024. https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/20116.