Another positive argument in favor of harm reduction strategy away from cigarettes: respiratory symptoms reduced. Transitioning away from these to e-cig leads to positive change in the severity of self-reported respiratory symptoms.August 19, 2020August 19, 2020https://pubmed.ncbi.nlm.nih.gov/32808033/Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website 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.