Assessed the degree of the pain by using visual analog scale (VAS).

采用视觉模拟评分法(VAS)测评产妇镇痛程度。

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Main Outcome Measurements: Demographics and visual analog scale appropriateness scores were collected on each patient.

主要结果测量：人口统计学数据和视觉模拟评分。

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Mildly and severely ill patients exhibited significant reduction in visual analog scale overall pain severity at the study endpoint.

在试验终点，轻度和重度患者直观类比量表中的所有痛苦程度都出现明显减小。

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Large companies searching for margin protection in services are branching out into analog businesses (people working with people) that scale poorly.

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Good programs, however, that do customize for these different learning needs and lead to increased student engagement and time on task, should be easier to scale in a digital world as opposed to an analog one.

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That happened on a smaller scale in the 1990s, when manufacturers introduced three incompatible digital sound systems (in addition to the existing analog system).

FORBES: Pixel Perfect