TY  - BOOK
AU  - Friendman Scott L. (editor) 
AU  - McQuaid Kenneth R. (editor)
AU  - Grendell, James H. (editor) 
TI  - Current diagnosis & treatment in gastroenterology 
SN  -  9780071231978
AV  - RC799 C8 2003
PY  - 2003///
CY  - Boston 
PB  - McGraw-Hill 
ER  -