Designing surveillance systems to address emerging issues in diet and health.

@article{BallardBarbash2001DesigningSS,
  title={Designing surveillance systems to address emerging issues in diet and health.},
  author={Rachel Ballard-Barbash},
  journal={The Journal of nutrition},
  year={2001},
  volume={131 2S-1},
  pages={
          437S-439S
        }
}