@misc{indiciae2dbebd64e787,
  title = {Innocent murmurs presenting diagnostic difficulty.},
  author = {E N Coleman and W B Doig},
  year = {1970},
  doi = {10.1136/adc.45.244.813-c},
  url = {https://pubmed.ncbi.nlm.nih.gov/5491891/},
  note = {Source identifier: 5491891}
}