@misc{indiciae6483063fc0c2,
  title = {Letter: Identifying propranolol users.},
  author = {M A Goldmann},
  year = {1976},
  doi = {10.1016/0002-9149(76)90302-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/1258778/},
  note = {Source identifier: 1258778}
}