@misc{indiciae7bd462affe1c,
  title = {Postural blood pressure changes in the elderly.},
  author = {M RODSTEIN and F D ZEMAN},
  year = {1957},
  doi = {10.1016/0021-9681(57)90012-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/13491668/},
  note = {Source identifier: 13491668}
}