@misc{indiciaee5b917774e28,
  title = {A method for observing symptoms and attitudes.},
  author = {J G Ingham},
  year = {1965},
  doi = {10.1111/j.2044-8260.1965.tb00453.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5872717/},
  note = {Source identifier: 5872717}
}