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.
In response to public clamor, Roosevelt pushed Congress to pass the Pure Food and Drug Act of 1906, as well as the Meat Inspection Act of 1906. These laws provided for labeling of foods and drugs, inspection of livestock and mandated sanitary conditions at meatpacking plants.