My doctor has approved use of the Phillips Self Testing PT/INR machine. Medicare will pay 80 percent of the test strip cost. Does TRICARE cover PT/INR self testing? Thank you. Anna G. Via the Internet ...

When you get a cut, your body jumps into action to keep things from getting out of hand. Cells called platelets get there first to slow the bleeding. Then, a bunch of proteins, called clotting factors ...