TY  - RPRT
TI  - Update in gastroenterology.
AU  - N J Greenberger
PY  - 1997
DO  - 10.7326/0003-4819-126-3-199702010-00008
UR  - https://pubmed.ncbi.nlm.nih.gov/9027274/
ID  - 9027274
ER  -