@article {3171,
	title = {Gross anatomical studies on the portal vein, hepatic artery and bile duct in the liver of the pig. Journal of Veterinary Anatomy},
	journal = {Journal of Veterinary Anatomy},
	volume = {1},
	year = {2008},
	pages = {59-72},
	author = {F. A. Osman and F. A. El-Nady and H. M. Rezk}
}
