Methods:Coagulation restrain test was used.

方法：血凝抑制试验。

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Any test designed to restrain benefit spending would have to affect people on middling incomes.

ECONOMIST: Welfare benefits

He went on, "even if disgorgement were available, the government's model fails the... test for permissible disgorgement that will 'prevent and restrain' future violations".

BBC: NEWS | Business | Why tobacco was seen as a racket