@misc{indiciae0c0bfe5a4a63,
  title = {Calcium absorption in the elderly.},
  author = {B E Nordin and R Wilkinson and D H Marshall and J C Gallagher and A Williams and M Peacock},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1085192/},
  note = {Source identifier: 1085192}
}