@misc{indiciae0e849f098759,
  title = {Comparative efficacy of coronary vasodilatory methods.},
  author = {J J Bookstein and C B Higgins},
  doi = {10.1097/00004424-197703000-00004},
  url = {https://pubmed.ncbi.nlm.nih.gov/856754/},
  note = {Source identifier: 856754}
}