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Figure 1.
A Stop Smoking in Schools Trial (ASSIST) research design
Starkey et al. BMC Public Health 2005 5:43 doi:10.1186/1471-2458-5-43
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Resolution: standard / high Figure 1.
A Stop Smoking in Schools Trial (ASSIST) research design
Starkey et al. BMC Public Health 2005 5:43 doi:10.1186/1471-2458-5-43 |