@book{230087,
	author = {Field,Dorothy and EBSCO Host Inc.},
	title = {Ophthalmic study guide},
	publisher = {M&K Publlishing},
	year = {c2009.},
	address = {Keswick,UK},
	edition = {1 st ed.},
	note = {Instruccciones de uso favor presionar sobre el URL disponible en la parte inferior. En caso de dudas favor consulte al Bibliotecario.},
	url = {http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=400958}
}