Dr Zil-e-RubabMBBS, M Phil

Ziauddin University，Karachi, Pakistan

Prevalence in Pakistan：

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40% of the adolescence from squatter settlement use chewable tobacco on a daily basis (Khawja et al, 2005)

8.5 to 10 times increase in the risk of oral cancers due to chewable tobacco (Merchant et al, 2000)

Oral cancer , the second most common cancer in both genders (http://www.who.int/ncd)

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