@misc{indiciaec69b4fe31674,
  title = {Value of plasma-digoxin estimation.},
  author = {B Beermann},
  year = {1973},
  doi = {10.1016/s0140-6736(73)90169-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/4121972/},
  note = {Source identifier: 4121972}
}