@misc{indiciae4bec6fa4316a,
  title = {Improved skin-marking.},
  author = {A W Asscher and A D Chant and R Marshall},
  year = {1968},
  doi = {10.1016/s0140-6736(68)90730-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4175184/},
  note = {Source identifier: 4175184}
}