TY  - BOOK
AU  - McDonald,John W.D.
AU  - Burroughs,Andrew K.
AU  - Feagan,Brian G.
TI  - Evidence based gastroenterology and hepatology
SN  - 0727911821
PY  - 1999///
CY  - London
PB  - BMJ Books
KW  - Gastrointestinal diseases
KW  - Therapy
KW  - Evidence-Based Medicine
KW  - methods
N1  - Includes bibliographical references and index
ER  -