@misc{indiciae094b7ce97861,
  title = {Penicillin activity in brain tissue: a method for continuous measurement.},
  author = {E J Speckmann and C E Elger and A Lehmenkuehler},
  year = {1983},
  doi = {10.1016/0013-4694(83)90033-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6197284/},
  note = {Source identifier: 6197284}
}