@misc{indiciae701b1d190031,
  title = {[Circulation changes observed during nitrite induced headache crisis].},
  author = {G Nattero and L Gastaldi and V Gai},
  year = {1970},
  url = {https://pubmed.ncbi.nlm.nih.gov/5446676/},
  note = {Source identifier: 5446676}
}