This, in turn, can lead to infections, acne, and other skin problems. If you want an efficient routine, these step-by-step instructions will teach you how to clean makeup brushes in less than five minutes: 1. Turn on your faucet and let the water run until it is warm.
protein-bound iodine test (PBI). Blood test to measure the concentration of thyroxine (T4) circulating in the bloodstream. The iodine becomes bound to theprotein in the blood and can be measured. Useful in extablishing thyroid function.
Your thyroid gland takes iodine from foods â the only way iodine can be obtained â combines it with an amino acid called tyrosine and converts it to three types of hormones: triiodothyronine (T3), thyroxine (T4) and diiodothyronine (T2).