#PublicHealth ENCOURAGE your smoking #COPD patients to try #vaping to quit COPD EC users had a significant diminution in COPD exacerbations; with the mean (±SD) exacerbation rate falling from 2.3 (±0.9) at baseline to 1.1 (±1.0) at 5 years (p < 0.001) ncbi.nlm.nih.gov/pmc/articles/P…