Effect on risk of anencephaly of gene-nutrient interactions between methylenetetrahydrofolate reductase C677T polymorphism and maternal folate, vitamin B12 and homocysteine profile
Andalusian School of Public Health, Campus Universitario de la Cartuja, Cuesta del Observatorio 4, CP 18080 Granada, Spain. marina.lacasana.easp@juntadeandalucia.es