TY  - RPRT
TI  - The US Renal Data System and the Case-Mix Severity Study.
AU  - C R Blagg
PY  - 1993
DO  - 10.1016/s0272-6386(12)80732-3
UR  - https://pubmed.ncbi.nlm.nih.gov/8418612/
ID  - 8418612
ER  -