@misc{indiciaec3158acba6ca,
  title = {Penicillin and orientation.},
  author = {R E Malcolm},
  year = {1967},
  doi = {10.1016/s0140-6736(67)90943-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4170041/},
  note = {Source identifier: 4170041}
}