Resolution: standard / high
Figure 1.
Travel to and from China has increased tremendously over the past decade.
Zhang et al. Globalization and Health 2006 2:6 doi:10.1186/1744-8603-2-6
Download authors' original image
|
Resolution: standard / high Figure 1.
Travel to and from China has increased tremendously over the past decade.
Zhang et al. Globalization and Health 2006 2:6 doi:10.1186/1744-8603-2-6 |