@misc{misc7270f454,
title   = {Interaction between polymorfisms MTHFR C677T and MTRR A66G and vitamin levels in pregnant women},
author = {Guerra-Shinohara, Elvira Maria and Barbosa, Patrícia Roberto and Sampaio Neto, Luiz Ferraz de and Hirata, Rosario Dominguez Crespo and Hirata, Mario Hiroyuki and Allen, Robert H. and Stabler, Sally P.},
year = {2004},
booktitle   = {Annual Meeting of the American Society of Hematology}
}