@book{74402,
	author = {Khaled Farag Aly Kassem  and Emad Mohamad Elmootasem , },
	title = {The role of helicobacter pylorl infection in the aetiogenesis of nonulcer dyspepsia / },
	publisher = {Khaled Farag Aly Kassem , },
	year = {1997},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}