Article
Cytochrome P450 1A1 polymorphism and childhood leukemia: an analysis of matched pairs case-control genotype data.
Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology - 1 Aug 2004
Selvin Steve
Abstract excerpt
The association between the genotypic frequencies of the cytochrome P450 1A1 polymorphism and the risk of childhood leukemia is explored with the data from a matched case-control study. The data are displayed in a 3 x 3 case-control array, and the discordant pair counts are assessed for quasi-independence, homogeneity, and symmetry. This statistical approach is contrasted to the more typical analysis of matched...
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