Dosimetry, a major issue Different ways to express doses and different dose ranges used When considering the studies dealing with the toxicity of e-cigarettes assessment, in addition to the heterogeneity of e-cigarette products, biological models, or exposure conditions observed, there is also a huge disparity in the doses used as well as in the way they are expressed as shown in Table 2
This can result in symptoms including: pain or tightness in the chest coughing wheezing shortness of breath The pain may differ depending on the cause: Heart disease If a person has pericarditis, a type of heart disease, it can cause a sudden, sharp, stabbing pain that worsens on breathing deeply or lying down
This past year, several cities and states have seen similar policies advance and be rejected
Burns cool and slow, and you have to really try to get any bite out of it
Philip Morris claims these products are safer than cigarettes, but much remains unknown about the devices and the impact they will have
