|
Resolution: standard / high Figure 2.
Age distribution in the sample (n = 874) and user sub-sample (n = 520).
Petróczi et al. Nutrition Journal 2007 6:34 doi:10.1186/1475-2891-6-34 |
|
Resolution: standard / high Figure 2.
Age distribution in the sample (n = 874) and user sub-sample (n = 520).
Petróczi et al. Nutrition Journal 2007 6:34 doi:10.1186/1475-2891-6-34 |
