@article {3170,
	title = {Some anatomical studies on the bronchial tree and pulmonary trunk of the lung of the pig. },
	journal = {Kafr elsheikh Vet. Med. J. },
	year = {2008},
	author = {F. A. Osman and F. A. Elnady and Y. R. Wally and M. A. Nazih}
}
