@misc{indiciae489712c94b0d,
  title = {Headache in general practice.},
  author = {C Philips},
  year = {1977},
  doi = {10.1111/j.1526-4610.1976.hed1606322.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/830622/},
  note = {Source identifier: 830622}
}