@misc{indiciae7421c1e6d1db,
  title = {Calcium antagonists in COPD.},
  author = {C Spedini and C Lombardi},
  year = {1986},
  doi = {10.1378/chest.89.2.315b},
  url = {https://pubmed.ncbi.nlm.nih.gov/3943400/},
  note = {Source identifier: 3943400}
}