@misc{indiciaef0906f3122d0,
  title = {Letter: N.B.T. test and SLE.},
  author = {A A Demin},
  year = {1975},
  doi = {10.1016/s0140-6736(75)90034-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/49721/},
  note = {Source identifier: 49721}
}