Benefit Fact Sheet. TRICARE for Life (TFL) is TRICARE's Medicare-wraparound coverage available worldwide to TRICARE beneficiaries who are also entitled to Medicare. Essentially, TFL acts as a supplement to Medicare Part A and B, there are no special enrollment procedures or TRICARE premium payments. You must pay Medicare Part B monthly premiums.
It can also be made in a laboratory. Vitamin A is used for treating vitamin A deficiency. It is also used to reduce complications of diseases such as malaria, HIV, measles, and diarrhea in children with vitamin A deficiency.
Vitamin A is important for babies and young children, and some may not be getting enough. It strengthens their immune system, can help their vision in dim light, and maintains healthy skin. Good sources of vitamin A include: 1  dairy products. 2  fortified fat spreads.