@misc{indiciae20b42a6f3ec6,
  title = {Varicose veins in developing countries.},
  author = {D P Burkitt},
  year = {1976},
  doi = {10.1016/s0140-6736(76)92564-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/73774/},
  note = {Source identifier: 73774}
}