ΣΙΜΟΣ Ε. “ΤΟ ΓΑΣΤΡΟ - ΟΙΣΟΦΑΓΙΚΟΝ ΕΛΚΟΣ ΕΙΣ ΤΟΝ ΧΟΙΡΟΝ”. Journal of the Hellenic Veterinary Medical Society 19, no. 1-2 (January 1, 1968): 39–50. Accessed November 18, 2024. https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/19949.