TY  - RPRT
TI  - Acute gastrointestinal bleeding.
AU  - H M Zimmerman
AU  - K Curfman
PY  - 1997
DO  - 10.1097/00044067-199708000-00013
UR  - https://pubmed.ncbi.nlm.nih.gov/9313380/
ID  - 9313380
ER  -