TY  - RPRT
TI  - Acute gastrointestinal bleeding--a common problem revisited.
AU  - C J Gostout
PY  - 1988
DO  - 10.1016/s0025-6196(12)64890-3
UR  - https://pubmed.ncbi.nlm.nih.gov/3287023/
ID  - 3287023
ER  -