During pregnancy the best eating tuna

Recently, the United States scientists to demonstrate to the people, pregnant women had better get a grip on the food intake of tuna, because they can cause damage to fetal brain development.
Although tuna are nutritious, but the scientists found that some tuna containing mercury in the body. When they exceed the safety volume, it will cause damage to fetal brain development. United States birth cognitive abilities approximately 60,000 obstacles, the reason is when their mothers during pregnancy, eating too much mercury in tuna. Therefore, the experts hope that the United States food and drug administration, as soon as possible to develop the safe tuna consumption standard, and recommends that pregnant women and to pregnant women, it is best not to eat tuna. Be sure to eat, weekly intake should not exceed 1-2 tank.