@misc{indiciaea100e7d7551a,
  title = {Plasma beta-endorphin and beta-lipotropin in the human fetus at delivery: correlation with arterial pH and pO2.},
  author = {S L Wardlaw and R I Stark and L Baxi and A G Frantz},
  year = {1979},
  doi = {10.1210/jcem-49-6-888},
  url = {https://pubmed.ncbi.nlm.nih.gov/41846/},
  note = {Source identifier: 41846}
}