@book{209,
	author = {Fischer, Josef E. (Editor)},
	title = {Mastery of surgery/},
	publisher = {Wolters Kluwer Health/Lippincott Williams & Wilkins,},
	year = {2007.},
	address = {Philadelphia :},
	edition = {5th ed.},
	url = {https://www.abebooks.com/9780781771658/Mastery-Surgery-2-Volume-Set-078177165X/plp}
}