water tobacco Hookah (Shisha or Waterpipe Tobacco) Annotated figure of a waterpipe

If youre a smoker, these stains can show up between your teeth

They reflect bigger issues like public health, taxation and global smoking trends

Carpenter said the snus study will examine what smokers do when given smokeless tobacco

This male predominance in both China and Thailand suggests that nicotine initiation is often tied to traditional concepts of masculinity and risk-taking behavior in Asian cultures, which differs from the more gender-neutral trends observed in some Western European studies

Higher rates of cigarette smoking in male adolescents before the onset of schizophrenia: a historical-prospective cohort study