Pharmacologists work is important because for our safety and health they do their best to protect us and prevent us from any harmful things going on. They run tests to see if these can make people well. The FDA tested several types of e-cigarettes. It found that more than half contained dangerous materials. The FDA's test results show that claims by e-cigarette manufacturers are wrong. Many people out there would not really listen to what is wrong or good but they still do it anyway and then comes the consequences later on, on health problems.
