@misc{indiciaef67c1c4da9f5,
  title = {[Plasma renin activity as determinated using a kit].},
  author = {K Olgaard and J Ladefoged},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/561466/},
  note = {Source identifier: 561466}
}