@misc{indiciaefdc8dd4852b5,
  title = {"Head and shoulder" maneuver.},
  author = {R A Welch},
  year = {1997},
  doi = {10.1016/s0002-9378(97)70419-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/9166182/},
  note = {Source identifier: 9166182}
}