TY  - BOOK
AU  - Edmundowicz,Steven ed
TI  - 20 common problems in gastroentology
SN  - 0070220557
PY  - 2002///
CY  - New York
PB  - McGraw-Hill
KW  - Gastrointestinal system
KW  - Diseases
KW  - Primary care (Medicine)
N1  - Includes bibliographical references and index; Open access
ER  -