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Smoking with multiple sclerosis tied to greater relapse, recovery phase disability A positive correlation also was evident between post-relapse EDSS scores and the number of cigarettes smoked each day, meaning that heavier smokers experienced more disability during a relapse

In flue-curing Stages 3 to 6, MDA contents of tobacco leaves at different ages increase greatly, while water contents of tobacco leaves decrease in the same period

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Results showed that schools were currently carrying out limited forms of e-cigarette control education, and the educational impact of e-cigarettes remained insufficient compared to cigarettes