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Researchers at Duke University School of Medicine who analyzed two decades of national data warn that the combination poses greater health risks than the dangers of using either substance alone

Comparing Cigarettes by Tar, Nicotine, and Chemicals Consumer Perception vs

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Food and Drug Administration and the Centers for Disease Control and Prevention along with state health departments are investigating the lung injuries

Compared with never users, exclusive e-cigarette users who were former smokers had significantly lower adjusted odds of hypertension (adjusted OR 0.77, 95% CI 0.63 to 0.94