Baking soda (NaHCO3) poisoning.

@article{DelBeccaro1988BakingS,
  title={Baking soda (NaHCO3) poisoning.},
  author={M A Del-Beccaro and William O. Robertson},
  journal={Veterinary and human toxicology},
  year={1988},
  volume={30 2},
  pages={164-5}
}