Darwish, A.A., Fawzy, M., Osman, W.A.L. and Ebissy, E.A.E. 2021. Clinicopathological and bacteriological studies on lamb bacterial enteritis and monitoring the oregano oil and vitamins A,D3,E effect on its treatment. Journal of Advanced Veterinary and Animal Research. 8, 2 (Jun. 2021), 291–299.