Food crisis escalates in Africa's Sahel region.

@article{Vogel2010FoodCE,
  title={Food crisis escalates in Africa's Sahel region.},
  author={Lauren Vogel},
  journal={CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne},
  year={2010},
  volume={182 12},
  pages={E555-6}
}