@book{19654,
	author = {Merck and Company Inc. and Porter, Robert S, 1950, director.},
	title = {El manual Merck de diagnóstico y terapéutica},
	publisher = {Editorial Médica Panamericana, },
	year = {2014},
	address = {Buenos Aires, Argentina :},
	edition = {Décimonovena edición actualizada},
	note = {Incluye índice.}
}