@misc{indiciae9d28489a6f98,
  title = {Determining plasma-renin activity.},
  author = {M B Vallotton},
  year = {1969},
  doi = {10.1016/s0140-6736(69)92100-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4180393/},
  note = {Source identifier: 4180393}
}