People with Hunter syndrome lack the enzyme iduronate-2-sulfatase, which is essential for recycling complex carbohydrates.

患有 Hunter 综合征的人缺乏艾杜糖醛酸2-硫酸酯酶，这对于回收复杂的碳水化合物至关重要。

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Rett syndrome is a complex neurological disorder that was first described in 1966 by Andreas Rett, an Austrian doctor.

1966年，一位奥地利医生Andreas Rett（安德里亚。 雷特）第一次描述了一种复杂的神经紊乱综合征，雷特氏综合症。

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TCM Syndrome is a non-linear system of complex giant system.

中医证候体系是一个非线性的复杂巨系统。

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The simple therapy has proven useful with other syndromes that have perplexed doctors such as Complex Regional Pain Syndrome, a term for unexplained pain.

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To get to your question, the antidepressant potential of ketamine was discovered serendipitously in patients receiving the drug for the treatment of complex regional pain syndrome, or CRPS, a miserable condition characterized by severe pain, swelling and changes in the skin.

CNN: Is it safe to use ketamine as a pain drug?

Her 18-year-old son Jermarl Henderson, who has a chromosomal disorder called DiGeorge Syndrome, has had multiple open-heart surgeries and requires intensive, complex therapy, she said.

WSJ: Bus Strike Puts Parents On the Spot