@misc{indiciaea43788fe87ad,
  title = {Hemoglobin interference with Du Pont Automatic Clinical Analyzer procedure for calcium.},
  author = {W H Porter and J R Carroll and R E Roberts},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/912882/},
  note = {Source identifier: 912882}
}