@book{12900,
	author = {Grendell, James H.},
	title = {Current diagnosis & treatment in gastroenterology /},
	publisher = {Lang Medical Books/McGraw-Hill,},
	year = {c2003 .},
	address = {New York :},
	edition = {2nd ed.},
	note = {"A Lange medical book."},
	url = {http://www.loc.gov/catdir/description/mh031/2003272010.html}
}