@misc{indiciaece6ce89eef90,
  title = {FETAL PHONOCARDIOTACHOMETRY DURING LABOR.},
  author = {S J GINSBURG and L GERSTLEY},
  year = {1963},
  url = {https://pubmed.ncbi.nlm.nih.gov/14060434/},
  note = {Source identifier: 14060434}
}