Therapeutic gastrointestinal endoscopy: a problem oriented approa ch / edited by David Westaby and Martin Lombard. - London : Martin Dunitz , 2002. - ix 293 p.: ill.; 28 cm. Includes bibliogarphical references and index. ISBN: 1899066950 Subjects--Topical Terms: Endoscopy, Gastrointestinal. National Library of Medicine Call No.: WI141 / T343 2002