PDF) An RCT of acute health effects in COPD patients after passive vape exposure from e cigarettes Smoking and vaping are often compared, but neither is harmless. While they work differently, both can expose the lungs to addictive nicotine and harmful chemicals that impact breathing and overall health. Smoking Vaping with Asthma or COPD: What You Need to Know Vapourium What Happens When You Vape? What COPD Patients Should Know About Vaping and E Cigarettes LPT Medical Frontiers B cell immune repertoire sequencing in tobacco cigarette smoking, vaping, and chronic obstructive pulmonary disease in the COPDGene cohort