@misc{indiciae15a9fdd8b2b1,
  title = {[Supravalvular aortic stenosis].},
  author = {A M Khil'kin and O M Eliseev},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1224345/},
  note = {Source identifier: 1224345}
}