@book{74963, author = {Travis, Simon and Travis, S. P. L.}, title = {Gastroenterology.}, publisher = {Blackwell,}, year = {2005.}, series = {Pocket consultant}, address = {Malden, Mass. ;}, edition = {3rd ed. /}, note = {Previous ed.: Gastroenterology / S.P.L. Travis. 2nd ed. 1998.}, url = {http://www.loc.gov/catdir/toc/ecip051/2004023181.html} }