@book{172,
	author = {Negroni, Marta},
	title = {Microbiología estomatológica : },
	publisher = {Médica Panamericana,},
	year = {2018.},
	address = {Buenos Aires :},
	edition = {3a. ed.},
	url = {www.medicapanamericana.com/odontologia/negroni3}
}