Resolution: standard / high
Figure 2.
Response rates.
Grant et al. Epidemiologic Perspectives & Innovations 2006 3:4 doi:10.1186/1742-5573-3-4
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Resolution: standard / high Figure 2.
Response rates.
Grant et al. Epidemiologic Perspectives & Innovations 2006 3:4 doi:10.1186/1742-5573-3-4 |