Although 500, 000 doses of MDMA had by this point been used in therapeutic Settings, the compound was thereafter banned worldwide.

虽五十万单位剂量之MD MA可因此监管在治疗处置中所用，然其此后仍为天下诸国之所禁止。

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For all classes of antidepressants, patients must take regular doses for at least three to four weeks before they are likely to experience a full therapeutic effect.

无论何种抗抑郁药物类别，患者必须持之以恒服用3 - 4周，然后他们才可能体验到完全的治疗效果。

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In addition, we know that under certain controlled doses, arsenite has therapeutic value.

另外我们知道，在某些控制剂量下，亚砷酸盐有治疗价值。

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Peter Hill, a consultant child psychiatrist, says that some patients wait 18 months for therapeutic help despite studies in America which show that behavioural therapy can work, on its own or combined with low doses of drugs.

ECONOMIST: Parents of hyperactive children face a dreadful dilemma