@misc{indiciae773e1b5a54f4, title = {Angina pectoris: an overview.}, author = {R A O'rourke and R N Schnitzler}, year = {1977}, doi = {10.1177/000331977702800301}, url = {https://pubmed.ncbi.nlm.nih.gov/301365/}, note = {Source identifier: 301365} }