@misc{indiciae9fb4d86906c6,
  title = {Endocrine changes in normal pregnancy.},
  author = {E H VENNING},
  year = {1955},
  doi = {10.1016/s0002-9343(55)80014-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/13268470/},
  note = {Source identifier: 13268470}
}