@misc{indiciae2c2aebe54f33,
  title = {[Apex heart beat in hyperthyroidism].},
  author = {B Dabrowska and E Michalak and B Szumilak},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/704374/},
  note = {Source identifier: 704374}
}