@misc{indiciae7480540ac5dc,
  title = {Letter: Unexplained tetanic spasms.},
  author = {S N Slaffer},
  year = {1974},
  doi = {10.1016/s0140-6736(74)90193-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/4139572/},
  note = {Source identifier: 4139572}
}