COPD Schwabe Austria A new study published in Nicotine & Tobacco Research found that those using e cigarettes alone were more than twice as likely to develop COPD than people who didn't use any tobacco products, Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine Konsum von E Zigaretten erhht voraussichtlich die gesundheitliche und wirtschaftliche Belastung durch COPD bis 2050 Resmed Deutschland