@misc{indiciaeff385ea16829,
  title = {Letter: Digoxin tablets: a possible problem with biological availability.},
  year = {1973},
  doi = {10.1016/0002-8703(73)90356-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4800276/},
  note = {Source identifier: 4800276}
}