@book{76401,
	author = {Billson, Francis A. and Wong, James. and ebrary, Inc.},
	title = {Strabismus},
	publisher = {BMJ Books,},
	year = {2003.},
	series = {Fundamentals of clinical ophthalmology},
	address = {London :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10033051}
}