@misc{indiciaea9b705403164,
  title = {Fetal heart rate patterns.},
  author = {R Goodlin},
  year = {1972},
  doi = {10.1001/jama.1972.03200070103027},
  url = {https://pubmed.ncbi.nlm.nih.gov/5067450/},
  note = {Source identifier: 5067450}
}