@misc{indiciae5bb29443d3f7,
  title = {Quantitative surface EMG during sustained and intermittent submaximal contractions.},
  author = {H Christensen and A Fuglsang-Frederiksen},
  year = {1988},
  doi = {10.1016/0013-4694(88)90084-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2458230/},
  note = {Source identifier: 2458230}
}