TY  - RPRT
TI  - A critical study of the APACHE II scoring system using earlier data collection.
AU  - M Waters
AU  - P Nightingale
AU  - J D Edwards
PY  - 1990
DO  - 10.1136/emj.7.1.16
UR  - https://pubmed.ncbi.nlm.nih.gov/2135172/
ID  - 2135172
ER  -