@misc{indiciae7bf6359a7711,
  title = {Graphical materials online.},
  author = {R C Maulitz},
  year = {1997},
  doi = {10.1353/bhm.1997.0092},
  url = {https://pubmed.ncbi.nlm.nih.gov/9197072/},
  note = {Source identifier: 9197072}
}