@article {28261,
	title = {Studies on immune response of pregnant ewes to different E.coli K99 vaccines. },
	journal = {Proc. 5th Sci. Vet.Med.Conf. Zagazig Univ },
	volume = {1},
	year = {2000},
	pages = {26-31},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/hanem/files/studies_on_the_immune_resp._of_preg._ewes.pdf},
	author = {Kamel, M.M., and Balata, M.A., and El-Naggar, A., and Ibrahim and Metias, K.N., and Refai,M and Abd El Aziz, M.A.}
}
