TY  - RPRT
TI  - Bleeding duodenal ulceration.
AU  - K B Orr
PY  - 1993
DO  - 10.1111/j.1445-2197.1993.tb00477.x
UR  - https://pubmed.ncbi.nlm.nih.gov/8338487/
ID  - 8338487
ER  -