Existing guidelines offer further direction for the provision of specific macro nutrients to critically ill patients.

目前使用的准则让提供重症病人大量养份有了新的方向.

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The paper discusses the strengthened technological measures and its effect, and presents further direction.

本文论述了强化的技术措施,取得的效果, 并提出进一步强化冶炼的发展方向.

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