ICD, POR, and DRG. Unsolved scientific problems in the nosology of clinical medicine
Authors:
- Sun EcSESun Ec
- Darnall BDBDarnall B
- Baker LcBLBaker Lc
- Mackey S.MSMackey S.
- 1 October 1988
- journal article
- Published by American Medical Association (AMA) in Archives of internal medicine (1960)
- Vol. 148 (10) , 2269-2274