@misc{indiciae2dbfa2038a3a,
  title = {A new beta receptor blocking agent: "Aptin".},
  author = {M Marinkovich},
  year = {1968},
  doi = {10.5694/j.1326-5377.1968.tb83459.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4974034/},
  note = {Source identifier: 4974034}
}