TY  - BOOK
AU  - Classen,Meinhard
AU  - Lightdale,Charles J.
AU  - Tytgat,Guido N.J.
TI  - Gastroenterological endoscopy
SN  - 3131258519 (GTV)
PY  - 2002///
CY  - Stuttgart
PB  - Thieme
KW  - Endoscopy, Digestive System
N1  - Includes bibliographical references
ER  -