TY  - RPRT
TI  - A simplified prognostic scoring system for peptic ulcer perforation in developing countries.
AU  - Arpan Mishra
AU  - Dhananjaya Sharma
AU  - V K Raina
UR  - https://pubmed.ncbi.nlm.nih.gov/12696822/
ID  - 12696822
ER  -