@misc{indiciaeb8c67212e230,
  title = {Codeine, cough and upper respiratory infection.},
  author = {R Eccles},
  doi = {10.1006/pulp.1996.0038},
  url = {https://pubmed.ncbi.nlm.nih.gov/9232666/},
  note = {Source identifier: 9232666}
}