TY  - RPRT
TI  - An OR patient acuity system. Variable billing for surgical services.
AU  - M M Hart
PY  - 1985
DO  - 10.1016/s0001-2092(07)62688-x
UR  - https://pubmed.ncbi.nlm.nih.gov/3845798/
ID  - 3845798
ER  -