@book{1048,
	author = {Andreoli, Thomas E. and Bennett, J. Claude (Editor)},
	title = {Cecil essentials of medicine  },
	publisher = {W.B. Saunders ,},
	year = {1997 .},
	address = {Philadelphia, Pa. :},
	edition = {4th ed.},
	url = {https://books.google.com.pk/books?id=UMeNCgAAQBAJ&printsec=frontcover&dq=Cecil+essentials+of+medicine&hl=en&sa=X&redir_esc=y#v=onepage&q=Cecil%20essentials%20of%20medicine&f=false}
}