Meta-Analysis: Just One Cigarette a Day Seriously Elevates Cardiovascular Risk

Low cigarette consumption and risk of coronary heart disease and stroke: meta-analysis of 141 cohort studies in 55 study reports – The BMJ (free)

Editorial: Just one cigarette a day seriously elevates cardiovascular risk (free)

Commentaries: CHD and stroke risk seriously elevated with just one daily cigarette – OnMedica (free) AND Smoking Even One Cigarette a Day Raises Cardiovascular Risk – Medscape (free registration required) AND Smoking Just One Cigarette a Day Carries Substantial Risks – Physician’s First Watch (free)