TY  - RPRT
TI  - Proposal for an urgency classification in cardiac surgery.
AU  - H H Scheld
AU  - M C Deng
PY  - 1998
DO  - 10.1055/s-2007-1010222
UR  - https://pubmed.ncbi.nlm.nih.gov/9776490/
ID  - 9776490
ER  -