Vorster, H., Wenhold, F., Wright, H., Wentzel-Viljoen, E., Venter, C. and Vermaak, M. (2013) “7. ‘Have milk, maas or yoghurt every day’: a food-based dietary guideline for South Africa”, South African Journal of Clinical Nutrition, 26(S), pp. S57-S65. Available at: http://www.sajcn.co.za/index.php/SAJCN/article/view/746 (Accessed: 26September2020).