@misc{indiciae4c15d00afc5e,
  title = {Smooth muscle: introduction.},
  author = {E Bülbring and T B Bolton},
  year = {1979},
  doi = {10.1093/oxfordjournals.bmb.a071579},
  url = {https://pubmed.ncbi.nlm.nih.gov/534848/},
  note = {Source identifier: 534848}
}