Sikdar, NPaul, R RMahmud, S ARoy, B2012-11-122012-11-122003-05-30Cancer Letters, v.195,no.1,p.33-42.http://hdl.handle.net/10263/4802enPolymorphismCYP1A1 and CYP2E1 genesLeukoplakiaGene frequencyPolymorphism in CYP1A1 and CYP2E1 genes and susceptibility to leukoplakia in Indian tobacco usersArticle