@misc{indiciaefb4913d7fe99,
  title = {Tumor scanning agents.},
  author = {P B Hoffer and A Gottschalk},
  year = {1974},
  doi = {10.1016/s0001-2998(74)80017-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4135337/},
  note = {Source identifier: 4135337}
}