@book{296875,
	author = {Loop, Floyd D.},
	title = {Seminars in Thoracic and Cardiovascular Surgery},
	publisher = {W.b.saunders Co.},
	year = {1993},
	address = {Philadelphia},
	note = {Existencia: (1993 : 5- 1/3) (1997: 9- 2,3) (1998: 10- 1/4) (1999: 11- 1/4) (2000: 12- 1)}
}