@misc{indiciae676ad23e4015,
  title = {Chalk-eating and hypercalcaemia.},
  author = {J Ratcliffe},
  year = {1973},
  doi = {10.1016/s0140-6736(73)93312-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4123611/},
  note = {Source identifier: 4123611}
}