I believe that such a modified, randomized clinical study is essential to add another line of evidence with which to evaluate the potential benefits of electronic cigarettes. Yes, there are limitations to RCTs, but it makes no sense to throw out the baby with the bath water.

It the policy were based on health principles, then it certainly would not exempt current employees. Clearly, the hospital doesn't care that much about the health principle, since it will continue to employ smokers with no questions asked.

Professor Talley said if e-cigarettes were not properly regulated they would lead to young people taking up the habit.

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