MTHFR CUT-OFF VALUES 3 FIBRIN NETWORKS 3 HAEMOSTATIC SYSTEM 3 HOMOCISTEINA 3 HOMOCYSTEINE 3 REDES DE FIBRINA 3 SISTEMA HEMOSTATICO 3 THROMBOSIS 3 TROMBOSIS 3 VALORES DE CORTE 3 5,10 methylenetetrahydrofolate reductase (FADH2) 2 Adult 2 Aged 2 Argentina 2 Brazil 2 DNA fragment 2 DNA polymorphism 2 Factor V 2 Factor V Leiden 2 Genetic Screening 2 Heterozygote 2 Homozygote 2 Humans 2 Methylenetetrahydrofolate Reductase (NADPH2) 2 Middle Aged 2 Oxidoreductases Acting on CH-NH Group Donors 2 Point Mutation 2 Polymorphism, Genetic 2 Prevalence 2