TY  - RPRT
TI  - Surgical utilization statistics: some methodologic considerations.
AU  - V L Sauter
AU  - E F Hughes
PY  - 1983
DO  - 10.1097/00005650-198303000-00009
UR  - https://pubmed.ncbi.nlm.nih.gov/6834912/
ID  - 6834912
ER  -