@misc{indiciae797827e5a6a5,
  title = {Eighty-four potential second-look operations based on sequential carcinoembryonic antigen determinations and clinical investigations in patients with recurrent gastrointestinal cancer.},
  author = {H J Staab and F A Anderer and E Stumpf and A Hornung and R Fischer and G Kieninger},
  year = {1985},
  doi = {10.1016/s0002-9610(85)80064-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/3970315/},
  note = {Source identifier: 3970315}
}