Increase of muscle tonus after tobacco smoking.

@article{Fagerstrm1977IncreaseOM,
  title={Increase of muscle tonus after tobacco smoking.},
  author={Karl Olov Fagerstr{\"o}m and Karl Gunnar G{\"o}testam},
  journal={Addictive behaviors},
  year={1977},
  volume={2 4},
  pages={203-6}
}