@misc{indiciae0b605c32c5ef,
  title = {Early mid-trimester abortion.},
  author = {B E Greer and T Engel and N Kochenour and W Droegemueller},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4478807/},
  note = {Source identifier: 4478807}
}