(HealthDay)—The correlation between higher magnesium intake and reduced risk of type 2 diabetes is stronger in the context of poor-carbohydrate-quality diets, according to a study published online Oct. 4 in Diabetes Care. Adela Hruby, Ph.D., M.P.H., from Tufts University in Boston, and colleagues assessed dietary intake from food frequency questionnaires every four years for participants in...