@misc{indiciae2c190f357dd6,
  title = {An improved electrically-heated operating board for small animals.},
  author = {R John},
  year = {1941},
  doi = {10.1113/jphysiol.1941.sp003890},
  url = {https://pubmed.ncbi.nlm.nih.gov/16995240/},
  note = {Source identifier: 16995240}
}