@article {25211,
	title = {Assessment of the activity of provitamin A against hepatocarcinogenesis in rats},
	journal = {Vet. Med. J., Giza. },
	volume = {54, No. 3},
	year = {2006},
	pages = {623- 647},
	author = {Hanan M.F. and Abdel Wahab and Amal A.A. El-Kirsh and Nagwa I.Y. Hassanin and Kawkab A Ahmed and Zouhoor M.I. El-Baz}
}
