@misc{indiciae11daa5677fe5,
  title = {Serum digoxin concentration and age.},
  author = {R Guggenheim and M M Reidenberg},
  year = {1980},
  doi = {10.1111/j.1532-5415.1980.tb00007.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7430533/},
  note = {Source identifier: 7430533}
}