TY  - RPRT
TI  - Update in gastroenterology.
AU  - N J Greenberger
PY  - 1998
DO  - 10.7326/0003-4819-129-4-199808150-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/9729185/
ID  - 9729185
ER  -