@misc{indiciae82bbd5beb2a9,
  title = {[Routine sonography in obstetrics?].},
  author = {N Exalto and J W Wladimiroff},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2677762/},
  note = {Source identifier: 2677762}
}