@misc{indiciae69e312326b33,
  title = {A rapid, simple assay for digoxin.},
  author = {H Greenwood and M Howard and J Landon},
  year = {1974},
  doi = {10.1136/jcp.27.6.490},
  url = {https://pubmed.ncbi.nlm.nih.gov/4411728/},
  note = {Source identifier: 4411728}
}