@misc{indiciae40ff9d2c50cc,
  title = {[Fetal electrocardiography: future prospects].},
  author = {P MULLER and J ESCHBACH and B KELLER and J SCHNICK},
  year = {1962},
  url = {https://pubmed.ncbi.nlm.nih.gov/14477136/},
  note = {Source identifier: 14477136}
}