TY  - RPRT
TI  - Bleeding peptic ulcers.
AU  - P Dykes
AU  - R N Allan
AU  - R P Walt
PY  - 1991
DO  - 10.1136/bmj.303.6796.248-b
UR  - https://pubmed.ncbi.nlm.nih.gov/1884071/
ID  - 1884071
ER  -