@misc{indiciae799cd3c589b3,
  title = {Nosological problems.},
  author = {C G Ballard},
  year = {1989},
  doi = {10.1192/bjp.154.5.730b},
  url = {https://pubmed.ncbi.nlm.nih.gov/2597878/},
  note = {Source identifier: 2597878}
}