@misc{indiciaec22651b6cf91,
  title = {Urinary oestrogen excretion during labour.},
  author = {B E CLAYTON and G F MARRIAN},
  year = {1950},
  doi = {10.1677/joe.0.0060332},
  url = {https://pubmed.ncbi.nlm.nih.gov/15402215/},
  note = {Source identifier: 15402215}
}