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===2016: [https://www.omicsonline.org/open-access/changes-in-the-frequency-of-airway-infections-in-smokers-who-switched-to-vaping-results-of-an-online-survey-2155-6105-1000290.pdf Changes in the Frequency of Airway Infections in Smokers Who Switched to Vaping: Results of an Online Survey]=== | ===2016: [https://www.omicsonline.org/open-access/changes-in-the-frequency-of-airway-infections-in-smokers-who-switched-to-vaping-results-of-an-online-survey-2155-6105-1000290.pdf Changes in the Frequency of Airway Infections in Smokers Who Switched to Vaping: Results of an Online Survey]=== | ||
*Results: “Altogether 941 responses were received. Overall, 29% of responders reported no change in respiratory symptoms, 5% reported worsening, and 66% reported an improvement (95% CI=62.9-69.0).” | *Results: “Altogether 941 responses were received. Overall, 29% of responders reported no change in respiratory symptoms, 5% reported worsening, and 66% reported an improvement (95% CI=62.9-69.0).” | ||
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