BOUGIOUKLIS (Π. ΜΠΟΥΠΟΥΚΛΗΣ) P, GEORGOPOULOU (Ι. ΓΕΩΡΓΟΠΟΥΛΟΥ) I, IORDANIDIS (Π. ΙΟΡΔΑΝΙΔΗΣ) P. Determination of breakthrough maternal antibodies titres by two intermediate and two intermediate plus vaccine strains against Gumboro disease, in commercial broilers. J Hellenic Vet Med Soc [Internet]. 2017 Dec. 6 [cited 2024 Dec. 19];55(3):217-25. Available from: https://ejournals.epublishing.ekt.gr/index.php/jhvms/article/view/15097