TY  - RPRT
TI  - [Controlling in clinical management].
AU  - K Bähr
AU  - K Ellinger
PY  - 1999
DO  - 10.1055/s-1999-12149
UR  - https://pubmed.ncbi.nlm.nih.gov/10189521/
ID  - 10189521
ER  -