Εταιρεία Ε. Κ. Public Health. Journal of the Hellenic Veterinary Medical Society, [S. l.], v. 20, n. 4, p. 214–226, 1969. DOI: 10.12681/jhvms.20001. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/20001. Acesso em: 4 jun. 2025.