@misc{indiciaef93bf8272b22,
  title = {[Serum pepsinogen in patients with impaired thyroid function].},
  author = {J Skachová and C Feix},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5060092/},
  note = {Source identifier: 5060092}
}