@book{19557,
	author = {Baston, Helen and Hall, Jenny},
	title = {Guías de Enfermería Obstétrica y Materno Infantil /},
	publisher = {Elsevier,},
	year = {2018.},
	address = {Barcelona, España :},
	edition = {Segunda edición},
	note = {www.elsevier.es}
}