@misc{indiciae1a1267dc8fbd,
  title = {An inexpensive variable-frequency microwave system for hyperthermia.},
  author = {D E Cunningham and R A Frey and D E Velkley},
  doi = {10.1118/1.594726},
  url = {https://pubmed.ncbi.nlm.nih.gov/7464716/},
  note = {Source identifier: 7464716}
}