Localized formation of micronuclei in the oral mucosa and tobacco‐specific nitrosamines in the saliva of “reverse” smokers, khaini‐tobacco chewers and gudakhu users

“Reverse”‐cigar smokers (who hold the burning end of cigars within the mouth), dippers (who place a mixture of Khaini‐tobacco and slaked lime into the lower gingival groove) and users of tobacco‐containing toothpaste (gudakhu) in Orissa, India, were examined for precancerous oral lesions, the freque...

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