@misc{indiciae4807dad47921,
  title = {Letter: Immunoglobulin standards.},
  author = {J F Soothill},
  year = {1975},
  doi = {10.1016/s0140-6736(75)92401-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/46357/},
  note = {Source identifier: 46357}
}