couple cigarette pic Young Smoking Cigarettes by AnnaStills What Happens to Your Body,

Hausfeld said the manufacturers used a marketing strategy that promoted light cigarettes as a lower-risk alternative to regular cigarettes, even though their own internal documents showed they knew the risks were about the same

7 Despite concerns about cannabis and cognition, a 2021 review of the evidence found little connection between early cannabis use and negative effects on brain development

Azar RR, Frangieh AH, Mrou J, Bassila L, Kasty M, Hage G, et al

Amidst increased e-cigarette use prevalence in the Philippines, IGTC conducted an online survey of Filipino adults who smoke to examine e-cigarette awareness, use patterns, and reasons for e-cigarette use.

Hernn MA, Hernndez-Daz S, Robins JM (2004) A structural approach to selection bias