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Current cigarette vs waterpipe smoking among 13–15 year olds in several Arab countries according to GYTS or surveys of comparable methods (Al-Mulla et al. 2008; Jasim et al. 2009; WHO 2010; Mzayek et al. 2012). *Based on a study in Baghdad city alone. †The estimates for ‘other’ tobacco were mainly for waterpipe. §Based on a study in Irbid city (Jordan).
