TY  - RPRT
TI  - Measuring productivity through patient classification.
AU  - S E Grant
AU  - A C Bellinger
AU  - B L Sweda
PY  - 1982
DO  - 10.1097/00006216-198200630-00011
UR  - https://pubmed.ncbi.nlm.nih.gov/6918826/
ID  - 6918826
ER  -