What is the controversy over the numbers? What is the difference in testing methodology? What are the issues raised in the Lancet study on controlling diabetes? Why are doctors concerned about the number of diabetics in India? What steps need to be taken? What is the controversy over the numbers? What is the difference in testing methodology? What are the issues raised in the Lancet study on controlling diabetes? Why are doctors concerned about the number of diabetics in India? What steps need to be taken? Health Health News, Wellbeing Tips, Diseases, Treatment and Nutrition | The Hindu