Improvement of Newcastle disease virus vaccine by using gold nanoparticles and some natural food additives. University of Thi-Qar Journal of Science, [S. l.], v. 6, n. 2, p. 59–64, 2019. Disponível em: https://jsci.utq.edu.iq/index.php/main/article/view/14.. Acesso em: 3 may. 2024.