@misc{indiciae2304aa04a5b5,
  title = {Another possibly cardioselective beta-blocker.},
  author = {I Roetscher},
  year = {1971},
  doi = {10.1016/s0140-6736(71)91431-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4102448/},
  note = {Source identifier: 4102448}
}