@book{117232,
	author = {Wegman, David H. and National Research Council (U.S.)},
	title = {Incorporating occupational information in electronic health records},
	publisher = {National Academies Press,},
	year = {2011.},
	address = {Washington, D.C. :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10506512}
}