@misc{indiciae7c82cc3e3e06,
  title = {[Comparative evaluation of methods for determining trophoblastic beta-globulin].},
  author = {Iu A Petrunina},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6170791/},
  note = {Source identifier: 6170791}
}