@book{615,
	author = {American College of Physicians.},
	title = {Guía para la inmunización del adulto /  },
	publisher = {Editorial Médica Panamericana;},
	year = {1990.},
	address = {Buenos Aires: },
	edition = {2a ed.},
	note = {American Collegue of Physicians. (1990). Guía de inmunización del adulto. (2a ed.). Buenos Aires : Editorial Médica Panamericana.}
}