Harm Reduction and bias: a review confirms that ecigs are less harmful, but high-quality studies are much neededOctober 27, 2021October 27, 2021Harm Reduction and bias: a review confirms that ecigs are less harmful, but high-quality studies are much neededLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Name * Email * Website Comment * Save my name, email, and website in this browser for the next time I comment. ΔThis site uses Akismet to reduce spam. Learn how your comment data is processed.