Circulating unmetabolized folic acid and 5-methyltetrahydrofolate and risk of breast cancer: a nested case-control study - Koenig, Karen L.; Scarmo, Stephanie; Afanasyeva, Yelena; Clendenen, Tess V.; Ueland, Per Magne; Zeleniuch-Jacquotte, Anne (European journal of clinical nutrition, 2020)
Keywords: 38/23; 692/499; 692/699/67/1347; Breast cancer; Cancer; Case studies; Clinical Nutrition; Dietary supplements; Epidemiology; Folic acid; Food; Fortified foods; Health aspects; Health risks; Internal Medicine; Invasiveness; Liquid chromatography; Mass spectrometry; Mass spectroscopy; Mastectomy; Medicine; Medicine & Public Health; Metabolic Diseases; Natural & organic foods; Oncology, Experimental; Public Health; Risk; Risk factors; Single-nucleotide polymorphism