@book{275,
	author = {Stepheson, Rebecca G.},
	title = {Obstetric and gynecologic care:},
	publisher = {Slack Incorporated,},
	year = {2000.},
	address = {USA:},
	edition = {2nd ed.},
	url = {https://books.google.com.pk/books?id=3Lc-BfqLChgC&printsec=frontcover&dq=9781556424151&hl=en&sa=X&ved=2ahUKEwi9sKDdo_L0AhVpRvEDHfOZDEYQ6AF6BAgGEAI#v=onepage&q=9781556424151&f=false}
}