TY  - RPRT
TI  - Electrocardiographic exercise stress testing: an update beyond the ST segment.
AU  - John P Higgins
AU  - Johanna A Higgins
PY  - 2006
DO  - 10.1016/j.ijcard.2006.04.047
UR  - https://pubmed.ncbi.nlm.nih.gov/16837082/
ID  - 16837082
ER  -