引用本文: | Martínez-Frías ML,Pérez B,Desviat LR,Castro M,Leal F,Rodríguez L,Mansilla E,Martínez-Fernández ML,Bermejo E,Rodríguez-Pinilla E,Prieto D,Ugarte M;ECEMC Working Group.Maternal polymorphisms 677C-T and 1298A-C of MTHFR, and 66A-G MTRR genes: is there any relationship between polymorphisms of the folate pathway, maternal homocysteine levels, and the risk for having a child with Down syndrome?[J].American journal of medical genetics. Part A,2006,140(9):987-997. |