@misc{indiciaec57eac647296,
  title = {[Cholelithiasis in children].},
  author = {F Iwańczak and I Polkowska and U Kutarba-Pietras},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7170137/},
  note = {Source identifier: 7170137}
}