@misc{indiciae69b02daf9fff,
  title = {Current problems in pulmonary embolism: introduction.},
  author = {A A Sasahara},
  doi = {10.1016/0033-0620(74)90040-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/4419733/},
  note = {Source identifier: 4419733}
}