@misc{indiciaed2a0378392cc,
  title = {Tests for porphyria.},
  author = {T K With},
  year = {1971},
  doi = {10.1016/s0140-6736(71)90661-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4143584/},
  note = {Source identifier: 4143584}
}