@misc{indiciae09f916c17837,
  title = {Supermarket savvy.},
  author = {P K Yen},
  doi = {10.1016/s0197-4572(05)80257-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/2156763/},
  note = {Source identifier: 2156763}
}