@misc{indiciae9b1ddbf164be,
  title = {Letter: Practolol and migraine.},
  author = {F Sales and J L Bada},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91647-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/47498/},
  note = {Source identifier: 47498}
}