@misc{indiciaec69bea9a2e53,
  title = {[Changes in serum enzyme activities during labor].},
  author = {V Armborst and B Atmer and H Maass},
  year = {1967},
  doi = {10.1007/bf00669398},
  url = {https://pubmed.ncbi.nlm.nih.gov/5631015/},
  note = {Source identifier: 5631015}
}