@misc{indiciae3bfc3cabf2cc,
  title = {A modified capillary test using 4\% ficin.},
  author = {J T Hardman and S R Pierce and M N Crawford and M L Beck},
  doi = {10.1046/j.1537-2995.1981.21381201807.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/7233516/},
  note = {Source identifier: 7233516}
}