@misc{indiciae2f00dec0e502,
  title = {Immunoanalytical standardization--a global science.},
  author = {R F Ritchie},
  year = {1991},
  doi = {10.3109/00365519109104597},
  url = {https://pubmed.ncbi.nlm.nih.gov/1947746/},
  note = {Source identifier: 1947746}
}