An engineered floor with a very thin wear layer, for example a 1mm thickness, cannot be sanded and refinished at all over the lifetime of the floor which can lessen the floors lifespan quite a bit compared to styles that have thicker wear layers.
The smooth muscle (SMA) or actin antibody test is primarily ordered along with antinuclear antibodies (ANA) and liver kidney microsomal type 1 (LKM-1) antibodies to help diagnose autoimmune hepatitis and to differentiate between the two major types of autoimmune hepatitis, type 1 and type 2.
An MRA is a test that lets your doctor see inside your blood vessels -- your arteries and veins. MRA stands for Magnetic Resonance Angiogram or MR Angiography. Your doctor may ask you to get one in order to look for and treat problems with your blood vessels. The test can check the blood vessels in many different parts of your body: Brain or neck