TY  - RPRT
TI  - The preoperative electrocardiogram.
AU  - R A Elston
AU  - D J Taylor
PY  - 1984
DO  - 10.1016/s0140-6736(84)90402-1
UR  - https://pubmed.ncbi.nlm.nih.gov/6141421/
ID  - 6141421
ER  -