If you suffer from diabetes you must have heard your doctor telling you about the importance of checking your blood glucose levels regularly. Although with the advances in medicine these days a diabetic no more needs to go to the hospital to get his/her blood sugar levels tested there are still people who wonder about what type of instrument they should buy. Here is a query by one of our readers on buying an instrument to check his blood glucose levels at home answered by our expert Dr Rajiv Kovil. What type of instrument should I buy to check my