@book{294306,
	author = {Bonfils, Serge},
	title = {Tumores de secreción endócrina del conducto gastrointestinal : vol.2 no 3 / director Serge Bonfils},
	publisher = {Salvat Editores S.a},
	year = {1976},
	series = {Clínica Gastroenterológica},
	address = {Barcelona}
}