The combined frequency of the two larger alleles (a3 and a4) was approximately twice as high in the cancer group (34%) as in controls (18%) (P less than 0.025), which was reflected in a highly significant increase in the proportion of individuals carrying an a3 or a4 allele. status released display-pdf yes is-olf no is-manuscript no is-preprint no is-journal-matter no is-scanned yes is-retracted no 135 136 137 138 Images in this article Selected References These references are in PubMed.
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