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do e cigarettes hurt your lungs What We and DON'T Know About Vaping Smoking: Effects, Risks, Diseases, Quitting
Description
In my review, the first two will be present
Applying it, and limiting attention to biomarkers satisfactorily fitting the model, indicates that the lung cancer risk from using ECIGs is much less than that from smoking cigarettes

Production In regard to production, it is worth noting that e-cigarettes contain a battery, a heating element, an atomizer (aerosolization chamber), a cartridge, an e-liquid, and a mouthpiece 2,5,11,14,16

These are absorbed into your bloodstream and released by your lungs when you breathe
All very courteous and did what needed to be done efficiently