A sensitive method for the bioassay of acetylcholine.

@article{Khayyal1974ASM,
  title={A sensitive method for the bioassay of acetylcholine.},
  author={Mohamed T. Khayyal and H M Tolba and M B el-Hawary and S A el-Wahed},
  journal={European journal of pharmacology},
  year={1974},
  volume={25 3},
  pages={287-90}
}