TY  - RPRT
TI  - Techniques for assessing hospital case mix.
AU  - M C Hornbrook
PY  - 1985
DO  - 10.1146/annurev.pu.06.050185.001455
UR  - https://pubmed.ncbi.nlm.nih.gov/3922387/
ID  - 3922387
ER  -