@misc{indiciae5e39ca98b10f,
  title = {Ubiquitous human chorionic gonadotrophin?},
  year = {1977},
  doi = {10.1016/s0140-6736(77)90555-4},
  url = {https://pubmed.ncbi.nlm.nih.gov/73018/},
  note = {Source identifier: 73018}
}