他们表示，这些治疗指引于2001年与2003年更新，那时的进展代表了变更筛检策略将会是符合经济效益的。

These guidelines were updated in 2001 and 2003, but advances made since then mean that a change in strategy would be more cost-effective, they suggest.

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医学界运用心理分析法进行治疗的学者们，依照本书的指引在其著作中记录、解释梦。

In the works of those physicians who make use of the psycho-analytic method of treatment a great many dreams have been recorded and interpreted in accordance with my directions.

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糖浆中新的分子的发现也为化学家合成治疗其它疾病的药物起到指引作用。

The discoveries of new molecules in the syrup also provide chemists with leads that could prompt synthesis of medications to fight other diseases.

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