(See: Brown J, Beard E, Kotz D, Michie S, West R. Real-world effectiveness of e-cigarettes when used to aid smoking cessation: a cross-sectional population study. Addiction. .)

The rest of the story is that despite the Common Rule and the intense efforts to try to prevent human subject violations in research, there are still occasional studies which find their way through the cracks. This is one bad example. It is an example of an unethical experiment that should never have been approved by an IRB in its current form because it blatantly violates the ethical principles of both consent and informed consent.

LAST：best aio 510 pcc e cigarette electronic cigarette e cig |NEXT：wholesale ego-c twist kit electronic cigarette ego c twist rainbow e-cigarette battery hookah vaporizer pen ego twist battery