@misc{indiciaedba13df64fbd,
  title = {"A" and "V" phenomena.},
  author = {D Singh and G Singh and L P Aggarwal and P Chandra},
  year = {1966},
  doi = {10.1136/bjo.50.12.718},
  url = {https://pubmed.ncbi.nlm.nih.gov/5957152/},
  note = {Source identifier: 5957152}
}