@misc{indiciae83b5c5cec1fa,
  title = {Occult primary carcinomata.},
  author = {C Wengraf},
  year = {1970},
  doi = {10.1017/s0022215100071656},
  url = {https://pubmed.ncbi.nlm.nih.gov/5504061/},
  note = {Source identifier: 5504061}
}