@misc{indiciaed8b8ccfccdf8,
  title = {Variability of calcium absorption.},
  author = {R P Heaney and R R Recker and S M Hinders},
  year = {1988},
  doi = {10.1093/ajcn/47.2.262},
  url = {https://pubmed.ncbi.nlm.nih.gov/3341257/},
  note = {Source identifier: 3341257}
}