Do you know if your blood type is A, B, AB, or O? Take this test and find out. You will also learn if your blood type is positive or negative.
Anyone who wants to know their blood type. While this information is critical for blood transfusions and certain conditions relating to pregnancy, it also can be helpful for some diet and exercise programs.
There is no preparation for this test.
For more information on this test, go to labtestsonline.org.