@book{77496,
	author = {O'Carroll, Patrick W. and ebrary, Inc.},
	title = {Public health informatics and information systems},
	publisher = {Springer,},
	year = {c2003.},
	series = {Health informatics series},
	address = {New York :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10047816}
}