title: Waterpipe smoking.
mesh_terms: D006801:Humans; D008877:Middle East / Q000453:epidemiology; D012907:Smoking / Q000009:adverse effects* / Q000453:epidemiology; D016540:Smoking Cessation / Q000706:statistics & numerical data; D014029:Tobacco Use Disorder / Q000453:epidemiology; D014754:Violence; D014947:Wounds and Injuries / Q000453:epidemiology