@misc{indiciae085e271d52f7,
  title = {A method for enhancing visualization of precipitin lines in agar analysis.},
  author = {C F Lange},
  year = {1967},
  doi = {10.1016/0009-8981(67)90255-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/4168942/},
  note = {Source identifier: 4168942}
}