@misc{indiciae6533ea67afc0,
  title = {Exercise and osteoporosis.},
  author = {A Simkin and I Leichter and J Y Margulies and J Ayalon},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3334770/},
  note = {Source identifier: 3334770}
}