Angina pectoris, coronary artery spasm and calcium entry blocking agents.

@article{ORourke1982AnginaPC,
  title={Angina pectoris, coronary artery spasm and calcium entry blocking agents.},
  author={Michael F. O'Rourke},
  journal={Australian and New Zealand journal of medicine},
  year={1982},
  volume={12 5},
  pages={465-6}
}