@book{298298,
	author = {Stein, Harold A. and Stein, Raymond M.},
	title = {The ophthalmic assistant :},
	publisher = {Elsevier,},
	year = {2018.},
	address = {Philadelphia, PA :},
	edition = {Tenth edition.},
	url = {https://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&db=nlabk&AN=1465492}
}