@misc{indiciae131ba4b9aae8,
  title = {A structured visual language for a knowledge-based front-end to statistical analysis systems in biomedical research.},
  author = {K M Wittkowski},
  year = {1991},
  doi = {10.1016/0169-2607(91)90105-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/1879137/},
  note = {Source identifier: 1879137}
}