@misc{indiciae170de622bedf,
  title = {[Magnetic tomography and backache].},
  author = {J K Hald and P H Nakstad and S J Bakke and I O Skalpe},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2140209/},
  note = {Source identifier: 2140209}
}