@misc{indiciae88aa367ebe9b,
  title = {Pulmonic stenosis.},
  author = {H A Snellen and H Hartman and T N Buis-Liem and E H Kole and J Rohmer},
  year = {1968},
  doi = {10.1161/01.cir.38.1s5.v-93},
  url = {https://pubmed.ncbi.nlm.nih.gov/4889601/},
  note = {Source identifier: 4889601}
}