@misc{indiciae1723057f477d,
  title = {Q-fever endocarditis.},
  author = {R J Hart and D B Shaw},
  year = {1973},
  doi = {10.1136/bmj.3.5873.233},
  url = {https://pubmed.ncbi.nlm.nih.gov/4718845/},
  note = {Source identifier: 4718845}
}