@book{3359,
	author = {Hisham Hussein Refay and May Mohsen Fawzy , },
	title = {Role of esophageal brush cytology in evaluating epitjelial changes after long - term sclerotherapy for esophageal / },
	publisher = {Hisham Hussein Refay , },
	year = {2007},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}