Synthesis of acetylcholine in the absence of exogenous choline.

@article{Heading1971SynthesisOA,
  title={Synthesis of acetylcholine in the absence of exogenous choline.},
  author={Christine E. Heading and Gregory A. Buckley},
  journal={Nature: New biology},
  year={1971},
  volume={229 7},
  pages={221}
}