@misc{indiciae282860d1aff6, title = {First electrocardiogram in recent myocardial infarction.}, author = {J B McGuinness and T B Begg and T Semple}, year = {1976}, doi = {10.1136/bmj.2.6033.449}, url = {https://pubmed.ncbi.nlm.nih.gov/953603/}, note = {Source identifier: 953603} }