Oral glucose tolerance test (OGTT): In this test the blood glucose level is measured in a person after drinking 75 grams of glucose solution. The test is done after at least 8 to 12 hours of fasting. The test can help to diagnose diabetes and pre-diabetes.lood tests are done to diagnose diabetes. The following tests are done for diagnosis: 1  Fasting plasma glucose (FPG). 2  Oral glucose tolerance test (OGTT).
The three reforms that President Theodore Roosevelt created was for  consumer protection, business regulation and trusts and  labor-capital relations.
President Theodore Roosevelt began the process by ensuring the passage of the Meat Inspection Act of 1906, which was followed by the Pure Food and Drug Act, passed in 1906 to become effective at the start of 1907. It was to be applied to goods shipped in foreign or interstate commerce. The purpose was to prevent adulteration or misbranding.