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Figure 1.
Box 1 Criteria used to define hardcore smokers.
MacIntosh and Coleman BMC Family Practice 2006 7:24 doi:10.1186/1471-2296-7-24
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Resolution: standard / high Figure 1.
Box 1 Criteria used to define hardcore smokers.
MacIntosh and Coleman BMC Family Practice 2006 7:24 doi:10.1186/1471-2296-7-24 |