@misc{indiciaef43be45b6dfa,
  title = {A resin complex for prolonged antitussive effects.},
  author = {Y T CHAN and E E HAYS},
  year = {1957},
  doi = {10.1097/00000441-195708000-00011},
  url = {https://pubmed.ncbi.nlm.nih.gov/13444273/},
  note = {Source identifier: 13444273}
}