@misc{indiciae7b69985d33de,
  title = {[Calcium parameters in recurrent nephrolithiasis].},
  author = {G Ackermann and G Hellthaler and A Pohl},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/4050009/},
  note = {Source identifier: 4050009}
}