@inproceedings{inproceedingsdae460c4, title = {Analysis of the 677C`seta´T polymorphism in the methylenetetrahydrofolate reductase gene as a risk factor to neural tube defects}, author = {Cunha, A. L. A. and Hirata, Mario Hiroyuki and Kim, C. A. and Santos, S. T. and Hirata, Rosario Dominguez Crespo}, year = {1999}, booktitle = {Congresso Brasileiro de Patologia e Medicina Laboratorial} }