TY  - RPRT
TI  - Variability in nursing workload within CMGs (case mix groups).
AU  - L O'Brien-Pallas
AU  - D Tritchler
AU  - J Till
PY  - 1989
DO  - 10.1016/s0840-4704(10)61225-2
UR  - https://pubmed.ncbi.nlm.nih.gov/10313251/
ID  - 10313251
ER  -