@misc{indiciaef5c98b500b1e,
  title = {Monitoring the fetal environment. 1. Biochemical methods.},
  author = {A B Weingold},
  year = {1970},
  doi = {10.1080/00325481.1970.11693566},
  url = {https://pubmed.ncbi.nlm.nih.gov/4990082/},
  note = {Source identifier: 4990082}
}