US sees increase in severe Pulmonary disease, likely linked to E cigarettes Pharmaceutical Technology Electronic Cigarette Use Linked to Higher COPD Risk in US, Study Says Links to E Cigarette Resources American Lung Association Older users of e cigarettes at greater risk of respiratory illness, study suggests CUNY Graduate School of Public Health & Health Policy Exclusive E cigarette Use Significantly Associated with COPD RT Pooled OR for greater odds of developing COPD among ever e cigarettes Download Scientific Diagram