@misc{indiciaed2752b5d85ba,
  title = {Time-related decrease in sensitivity to ergonovine in patients with variant angina.},
  author = {M Previtali and C Panciroli and R De Ponti and M Chimienti and C Montemartini and J A Salerno},
  year = {1989},
  doi = {10.1016/0002-8703(89)90661-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2911992/},
  note = {Source identifier: 2911992}
}