@book{22080,
	author = {Enas Mahgoub Aly Elgabry and Kaiss Abdeldayem , },
	title = {Value of anorectal manometry with rubber band ligation of piles / },
	publisher = {Enas Mahgoub Aly Elgabry , },
	year = {1997},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}