@book{4193,
	author = {Jones, Roger,},
	title = {Gastrointestinal problems in general practice /},
	publisher = {Oxford University Press,},
	year = {1993.},
	series = {Oxford general practice series ;},
	address = {Oxford ;},
	url = {http://www.loc.gov/catdir/enhancements/fy0605/93020496-d.html}
}