ELKOMY, Ashraf; ABOUBAKR, Mohamed; EMAM, Elsayed; KASSEM, Mohammed. Studies on the effects of cephradine and colibacellosis on immunological status of broiler chicken vaccinated with newcastle virus vaccine. International Journal of Pharmacology and Toxicology, [S. l.], v. 7, n. 2, p. 17–21, 2019. DOI: 10.14419/ijpt.v7i2.29020. Disponível em: https://www.sciencepubco.com/index.php/IJPT/article/view/29020.. Acesso em: 2 may. 2024.