@misc{indiciaeb3f1d98e6ab9,
  title = {Microcomputer-based myocardial contractility measuring system.},
  author = {A E Marble and M S Qureshi and R Hastings-James},
  year = {1981},
  doi = {10.1007/bf02443856},
  url = {https://pubmed.ncbi.nlm.nih.gov/7278400/},
  note = {Source identifier: 7278400}
}