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To better investigate the meaning of significant interaction effects, several variables have been categorized and interactions between categorical variables and smoking habit have been shown
We will continue to update the databases annually, so youll always have the latest information as laws evolve
The study will pay particular attention to adolescents, young people who have experimented with smoking but have not smoked for very long
Understanding the RadonSmoking Synergy Radon and smoking are each dangerous on their own, but together the risk is higher than the sum of the effects taken separately
The Supreme Courts refusal to hear the case represents a setback for the tobacco industry, which has long fought against increasingly stringent regulations
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