TY  - RPRT
TI  - Perforated gastric ulcer.
AU  - J R Rees
AU  - B Thorbjarnarson
PY  - 1973
DO  - 10.1016/s0002-9610(73)80102-3
UR  - https://pubmed.ncbi.nlm.nih.gov/4541385/
ID  - 4541385
ER  -