@misc{indiciaeb60453bee601,
  title = {Biochemical reference values in elderly black subjects.},
  author = {F C Bester and D J Weich and H C Barnard and W J Vermaak},
  year = {1990},
  url = {https://pubmed.ncbi.nlm.nih.gov/2392718/},
  note = {Source identifier: 2392718}
}