@book{296845,
	author = {American Society of Clinical Oncology, Asco},
	title = {Journal of Clinical Ongology},
	publisher = {Lippincott Williams & Wilkins},
	year = {1991},
	address = {New York},
	note = {Ecistencias: (1991: 9-1/12) (1992: 10-1/3) (1993: 11-1/2) (1997: 15-1/3,5/8,11,12) (1998: 16-1/3,5/7,10,12) (1999: 17-0/12,su11) (2000: 18-1/24,su18) (2001: 19-1,9/24,su18) (2001: 20-1/4)(2002:vol.20:1/4)}
}