@misc{indiciaef203b628dcb5,
  title = {[Direct visualization of coronary microcirculation].},
  author = {R J Bing and A Rickart and K Hellberg and H Wayland},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4629487/},
  note = {Source identifier: 4629487}
}