Objectives. We sought to determine prevalence rates of vitamin C deficiency and depletion in the United States. Methods. We used data from the Third National Health and Nutrition Examination Survey…
Hemodialysis patients are prone to deficiency of vitamin C, which constitutes the most abundant nonenzymatic antioxidant in blood. Because antioxidants are involved in the pathogenesis of atherosclerosis, the authors examined…
Background & Aims: It has been hypothesized that dietary factors involved in methyl group metabolism, such as methionine, folate, and vitamin B6, may modify cancer risk. We have previously reported…
Chronic arsenic toxicity occurs primarily through inadvertent ingestion of contaminated water and food or occupational exposure, but it can also occur through medicinal ingestion. This case features a 53-year-old lifetime…