@misc{indiciae2e93093c1a6e,
  title = {Guanethidine-resistant hypertension.},
  author = {G Sandler and A W Leishman and P M Humberstone},
  year = {1968},
  doi = {10.1161/01.cir.38.3.542},
  url = {https://pubmed.ncbi.nlm.nih.gov/4876981/},
  note = {Source identifier: 4876981}
}