@book{84716,
	author = {Afaf Sayed Osman and Ahmed Abd El rahaman , },
	title = {Modulatory effect of Nitric Oxide on ulterine strip contractions : },
	publisher = {Afaf Sayed Osman , },
	year = {2003},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}