@misc{indiciaea8d0434a007c,
  title = {Battery powered vitality testers.},
  author = {E H Jones},
  year = {1967},
  doi = {10.1111/j.1834-7819.1967.tb02190.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5229239/},
  note = {Source identifier: 5229239}
}