@misc{indiciaebb1307b37724,
  title = {Letter: Dalkon Shield.},
  author = {F A Clark and R W Tankersley},
  year = {1975},
  doi = {10.1001/jama.233.3.225},
  url = {https://pubmed.ncbi.nlm.nih.gov/1173823/},
  note = {Source identifier: 1173823}
}