Bartonella grahamii infecting rodents display high genetic diversity over short geographic distances.

@article{Ehrenborg2003BartonellaGI,
  title={Bartonella grahamii infecting rodents display high genetic diversity over short geographic distances.},
  author={Christian Ehrenborg and Simon Handley and Barbara A. Ellis and James N. Mills and Martin Holmberg},
  journal={Annals of the New York Academy of Sciences},
  year={2003},
  volume={990},
  pages={233-5}
}