The hazard in hookah smoke. Water pipes seem safer than cigarettes--but may be worse.
Lyon
Lindsay
L
D003132:Commerce; D015386:Hazardous Substances; D006801:Humans; D018570:Risk Assessment; D012907:Smoking / Q000009:adverse effects*; D014481:United States; D014867:Water
D015386:Hazardous Substances; D014867:Water