A radioactive iodine uptake (RAIU) test uses a radioactive tracer and a special probe to measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the thyroid gland.
Learn How to Lay Blocks. Start mixing mortar mix as instructed. The first course of blocks should be installed below floor level and inside the foundation trench. This first line of concrete blocks shall rest on top of a layer of mortar mix. Spread mortar along the sides of the block and remove the excess mortar with a trowel. Repeat until the first course has been installed. Check the course with a level. Then, even it out with a thicker layer of mortar, if it is not.
Installing Brick Pavers Over Concrete. If you are tired of your concrete slab, covering it with brick pavers could be a viable option for you. With brick pavers, you can lay them right on top of the concrete without having to take a jackhammer to it. It is a pretty simple process that can be done in no time. Here are the basics you need to know so you can install brick pavers over the concrete you are trying to conceal.