TY  - BOOK
AU  - 
TI  - Critical issues in gastroenterology/ ed by
SN  - 0683305557
AV  - RC802.C655 1998 
PY  - 1998///
CY  - Baltimore
PB  - Williams & Wilkins
KW  -  
KW  - Colon (anatomy)- cancer-miscellanea
N1  - Includes index; Bibliographies
ER  -