The effect of 677C -- T and 1298A -- C mutations on plasma homocysteine and 5,10-methylenetetrahydrofolate reductase activity in healthy subjects. - Chango A; Boisson F; Barbé F; Quilliot D; Droesch S; Pfister M; Fillon-Emery N; Lambert D; Frémont S; Rosenblatt DS; Nicolas JP (British Journal of Nutrition, 2000)