http://news.harvard.edu/gazette/story/2015/12/popcorn-lung-seen-in-e-cigarette-smokers/
chemicals such as diacetyl etc etc are responsible for diseases.
How do I verify that the local juices that I'm buying are free of these chemicals?
chemicals such as diacetyl etc etc are responsible for diseases.
How do I verify that the local juices that I'm buying are free of these chemicals?