@misc{indiciae5e66227ee76f,
  title = {Preventing lethal violence in schools: the case for entry-based weapons screening.},
  author = {Anthony R Mawson and Peter M Lapsley and Allan M Hoffman and John C Guignard},
  year = {2002},
  doi = {10.1215/03616878-27-2-243},
  url = {https://pubmed.ncbi.nlm.nih.gov/12043897/},
  note = {Source identifier: 12043897}
}