Graded contractions in muscle strips and single cells from Bufo marinus stomach.

@article{Bagby1973GradedCI,
  title={Graded contractions in muscle strips and single cells from Bufo marinus stomach.},
  author={Roland M. Bagby and B A Fisher},
  journal={The American journal of physiology},
  year={1973},
  volume={225 1},
  pages={105-9}
}