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.
Taft created the Department of Labor. Two economic regulatory agencies were created: the Federal Reserve System and the Federal Trade Commission. Four constitutional amendments were also ratified: the 16th introduced a federal income tax, the 17th allowed for the direct election of U.S. Senators. The 18th established prohibition, and the 19th allowed women the right to vote.