title: Tobacco smoking in the world.
mesh_terms: D000349:Africa; D001208:Asia; D001315:Australia; D005060:Europe; D006801:Humans; D007843:Latin America; D009520:New Zealand; D009656:North America; D010947:Plants, Toxic; D012907:Smoking / Q000453:epidemiology*; D014026:Nicotiana