"If it becomes a widespread trend, we could end up with a whole generation of teenagers hooked on cigarettes, and that might not have happened if they hadn't had the e-cigarette option," he warns
The device mechanically records measures of smoking behavior (e.g., number of puffs, puff flow, puff duration, inter-puff interval, and puff volume)
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I wish that people knew that smoking is still a problem
Although surveys typically collect data on types of e-cigarette (ENDS/ENNDS), flavors and designs, surveillance should cover basic indicators of e-cigarette use behaviors covering recommended indicators 46