@misc{indiciae3f393cbb6711,
  title = {Digitalis and intractable heart failure.},
  author = {E FLETCHER and C F BRENNAN},
  year = {1958},
  doi = {10.1136/hrt.20.2.204},
  url = {https://pubmed.ncbi.nlm.nih.gov/13523014/},
  note = {Source identifier: 13523014}
}