@misc{indiciaec56af8996bde,
  title = {Letter: Inequal digoxin tablets.},
  author = {V Manninen and A Korhonen},
  year = {1973},
  doi = {10.1016/s0140-6736(73)91011-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/4128596/},
  note = {Source identifier: 4128596}
}