@misc{indiciae34ec69e950fd,
  title = {Urinary hCG test in ectopic pregnancy.},
  author = {R J Norman and R Buck and K Reddi},
  year = {1986},
  doi = {10.1016/s0015-0282(16)49174-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/3949029/},
  note = {Source identifier: 3949029}
}