@misc{indiciae8a58a1766ed8,
  title = {Navel colors.},
  author = {G X TRIMBLE},
  year = {1963},
  doi = {10.1056/nejm196301312680519},
  url = {https://pubmed.ncbi.nlm.nih.gov/13994164/},
  note = {Source identifier: 13994164}
}