@misc{indiciae7f21812220d8,
  title = {[Changes in bone density and serum E2 levels before and after menopause].},
  author = {M Jiang and C Q Bi},
  year = {1987},
  url = {https://pubmed.ncbi.nlm.nih.gov/3447834/},
  note = {Source identifier: 3447834}
}