@book{295784,
	author = {Classen, Meinhard},
	title = {Alteraciones de las vías biliares. vol.11 no 1 / director  Meinhard Classen},
	publisher = {Salvat Editores S.a},
	year = {1985},
	series = {Clínica Gastroenterológica},
	address = {Barcelona}
}