TY - BOOK AU - Dancygier,Henryk AU - Lightdale,Charles J. AU - Bruggemann,A. TI - Endosonography in gastroenterology: principles, techniques, findings SN - 3131164719 PY - 1999/// CY - Stuttgart, New York PB - Thime KW - Gastrointestinal Diseases KW - Ultrasonography KW - Endosonography N1 - Includes bibliographical references and index ER -