@misc{indiciaed8db44fe7be9,
  title = {Intrinsic left ventricular contractility in normal subjects.},
  author = {M W Kronenberg and J P Uetrecht and W D Dupont and M H Davis and B K Phelan and G C Friesinger},
  year = {1988},
  doi = {10.1016/0002-9149(88)90777-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3344689/},
  note = {Source identifier: 3344689}
}