Resolution: standard / high
Figure 1.
Replacements and final response rate.
Thorogood et al. BMC Public Health 2007 7:326 doi:10.1186/1471-2458-7-326
Download authors' original image
|
Resolution: standard / high Figure 1.
Replacements and final response rate.
Thorogood et al. BMC Public Health 2007 7:326 doi:10.1186/1471-2458-7-326 |