TY  - BOOK
AU  - Edmundowicz,Steven
TI  - 20 common problems in gastroenterology
SN  - 9780070220553
PY  - 2002///
CY  - New York
PB  - McGraw-Hill, Medical Pub. Division
KW  - Gastrointestinal Diseases
KW  - diagnosis
KW  - therapy
N1  - Includes bibliographical references and index
ER  -