Grobler C, Oldewage-Theron W, Chalwe J. The effect of vitamins B12, B6 and folate supplementation on homocysteine metabolism in a low-income, urbanised, black elderly community in South Africa. SAJCN [Internet]. 29Nov.2022 [cited 21Dec.2024];35(4):162–167. Available from: http://sajcn.redbricklibrary.com/index.php/SAJCN/article/view/1635