@misc{indiciaed741b1396d5d,
  title = {Applying nitroglycerin ointment correctly.},
  author = {E A McConnell},
  year = {1990},
  doi = {10.1097/00152193-199008000-00026},
  url = {https://pubmed.ncbi.nlm.nih.gov/2122335/},
  note = {Source identifier: 2122335}
}