Polymorphisms in the thymidylate synthase promoter and the DNA repair genes XRCC1 and XPD in a Brazilian population - Canalle, Renata; Andrade, Vanessa da Silva Silveira; Scrideli, Carlos Alberto; Queiroz, Rosane Gomes de Paula; Tone, Luiz Gonzaga (Environmental and Molecular Mutagenesis, 2006)