@book{296512,
	author = {Nelson, Waldo e. and Mckay, R. James},
	title = {Tratado de pediatría 1 / Waldo E. Nelson, Víctor C. Vaughan, R. James McKay},
	publisher = {Salvat Editores S.a},
	year = {1973},
	address = {Barcelona},
	edition = {6a ed.}
}