@book{4310,
	author = {Hiedi Fayez Nakhla and Afaf AbdEltawab Hemada , },
	title = {Pulmonary circulatory changes in liver cirrhosis / },
	publisher = {Hiedi Fayez Nakhla , },
	year = {2007},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}