@misc{indiciae8e7bab662fe4,
  title = {[Radiation exposure during defecography].},
  author = {W Höpfner and W Maier and J Kopp and E Klotz},
  year = {1992},
  url = {https://pubmed.ncbi.nlm.nih.gov/1571377/},
  note = {Source identifier: 1571377}
}