1[1]Robinson K,Arheart K,Refsum H,et al.Low circulating folate and vitamin B6 concentrations:risk factors for stroke,peripheral vascular disease,and coronary artery disease[J].Circulation,1998,97:437-443.
2[2]Morrison HI,Schaubel D,Desmeules M,et al.Serum folate and risk of fatal coronary heart disease[J].JAMA,1996,275:1893-1896.
3[3]Ford EA and Bowman BA.Serum and red blood cell folate concentrations,race,and education:findings from the third National Health and Nutrition Examination Survey[J].Am J Clin Nutr,1999,69:476-481.
4[4]Frasca V,Riazzi BS,Matthews RG.In vitro inactivation of methionine synthase by nitrous oxide[J].J Biol Chem,1986,261:1523-15826.
5[5]Halsted CH,Keen CL.Alcoholism and micronutrient metabolism and deficiencies[J].Eur J Gastroenterol Hepatol,1990,2:399-405.
6[6]Siri PW,Verhoef P,Kok Fj.Vitamin B6,B12 and folate:Association with plasma total homocysteine and risk of coronary atherosclerosis[J].J Am Coll Nutr,1998,17(5):435-441.
7Zetterberg H,Regland B,Palmer M,et al.Increased frequency of combined methylenetetrahydrofolate reductase C677T and A1298C mutated alleles in spontaneously aborted embryos.Eur J Hum Genet,2002,10:113-118.
8Van der Molen EF,Arends GE,Nelen WL,et al.A common mutation in the 5,10-methylenetetrahydrofolate reductase gene as a new risk factor for placental vasculopathy.Am J Obstet Gynecol,2000,182:1258-1263.
9Pita ML,Delgado MJ.Folate administration increases n-3 polyunsaturated fatty acids in rat plasma and tissue lipids.Thromb Haemost,2000,84:420-423.
