Thorsdottir I, Gunnarsdottir I, Ingolfsdottir SE, Palsson G. Fruit and vegetable intake: vitamin C and beta-carotene intake and serum concentrations in six-year-old children and their parents. fnr [Internet]. 2006Jun.1 [cited 2024Apr.25];:71-6. Available from: https://foodandnutritionresearch.net/index.php/fnr/article/view/377