@book{62563,
	author = {Entsar Mamdouh Mohamed Mahmud and Ghada Mahmud Khafajy , },
	title = {Combined oral contraceptive pills versus monthly combined injectable contraceptives regarding their menstrual and non menstrual side effects / },
	publisher = {Entsar Mamdouh Mohamed Mahmud , },
	year = {2016},
	address = {Cairo : },
	url = {http://172.23.153.220/th.pdf}
}