@misc{indiciaedcd222679a40,
  title = {An inexpensive data acquisition system for a multi-bed intensive care unit.},
  author = {W Blumenfeld and S Marks and R A Cowley},
  year = {1972},
  doi = {10.1016/0002-9610(72)90224-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/5025294/},
  note = {Source identifier: 5025294}
}