@misc{indiciae35f9773e6636,
  title = {[Beta blockade and cardiac insufficiency].},
  author = {F Burkart},
  year = {1978},
  doi = {10.1159/000169941},
  url = {https://pubmed.ncbi.nlm.nih.gov/28837/},
  note = {Source identifier: 28837}
}