TY  - RPRT
TI  - The impact of different coding systems on DRG assignment and data.
AU  - B Reid
PY  - 1991
DO  - 10.1016/0168-8510(91)90050-8
UR  - https://pubmed.ncbi.nlm.nih.gov/10170740/
ID  - 10170740
ER  -