TY  - RPRT
TI  - Update in gastroenterology.
AU  - N J Greenberger
PY  - 1997
DO  - 10.7326/0003-4819-127-9-199711010-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/9382405/
ID  - 9382405
ER  -