@misc{indiciae5d89a5e39a83,
  title = {Morphine and muscle spasm.},
  author = {L Wale},
  year = {1976},
  doi = {10.1016/s0140-6736(76)91776-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/73731/},
  note = {Source identifier: 73731}
}