The upper limitofsafety, the institute said, is 2,000 milligrams a day for men and women over 51.
对51岁以上的男性和女性而言,安全摄入量的上限为每人每日2000毫克。
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Medical equipment is moving along the direction of portable type and low power. As to ultrasonic diagnose equipment, the emission voltage arrives to the limitofsafety standards.
But it has managed to limit both the rise in unemployment and the suffering of the most vulnerable; the social safety net has survived intact, as has the basic decency of its society.