@article {221027,
	title = {Evaluation of viability of BCG vaccine using a conventional count method and MTT assay.  },
	journal = {Egypt. J. Biomed. Sci. },
	volume = {36},
	year = {2012},
	pages = {139-151},
	author = {Ali, M. and Zedan, H. and A. Kholafi}
}
