@misc{indiciaed581fb66d2e5,
  title = {Controlled release morphine sulphate tablets--a study in normal volunteers.},
  author = {S T Leslie and A Rhodes and F M Black},
  year = {1980},
  doi = {10.1111/j.1365-2125.1980.tb05858.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6994793/},
  note = {Source identifier: 6994793}
}