TY  - RPRT
TI  - Case-mix and cost differences between teaching and nonteaching hospitals.
AU  - A P Frick
AU  - S G Martin
AU  - M Shwartz
PY  - 1985
DO  - 10.1097/00005650-198504000-00001
UR  - https://pubmed.ncbi.nlm.nih.gov/3921782/
ID  - 3921782
ER  -