Abstracts of the IV European Congress of Gastrointestinal Endoscopy, Hamburg June 13-14, 1980
By: president Meinhard Classen; general secretaries Harold Henning, Erwin Seifert.
Contributors: Henning, Harald.; Seifert, Erwin.
Publisher: Georg Thieme
Published: 1980
Place of publication: Stuttgart
Language: eng