@misc{indiciaee74433190cd4,
  title = {[Clinical patterns in chronic hyperthyroidism in Bulgaria].},
  author = {I Penchev and V Vurbanov and T Staikov and K Polonov},
  year = {1971},
  url = {https://pubmed.ncbi.nlm.nih.gov/5156211/},
  note = {Source identifier: 5156211}
}